{
  "primary": {
    "chamber": "House",
    "congresses": [
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      102,
      103,
      104,
      105,
      106,
      107,
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      109,
      110,
      111,
      112,
      113,
      114,
      115,
      116,
      117
    ],
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      "first": 0.16017134130077157,
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      "abs_change": -0.030528811910045778,
      "pct_of_range": -0.8188507792507241,
      "min": 0.12608260971387023,
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      "mid_congresses": [
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        109,
        110,
        111
      ],
      "late_congresses": [
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        114,
        115,
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      ],
      "direction_for_rigidity": "DOWN",
      "endpoint_consistent_with_rigidity": true,
      "spearman_sign_consistent_with_rigidity": true
    },
    "N2": {
      "n": 18,
      "first_congress": 100,
      "last_congress": 117,
      "first": 16.25,
      "last": 3.25,
      "abs_change": -13.0,
      "pct_of_range": -0.8524590163934426,
      "min": 3.25,
      "max": 18.5,
      "median_early": 14.0,
      "median_mid": 8.125,
      "median_late": 4.875,
      "mean_early": 14.541666666666666,
      "mean_late": 5.166666666666667,
      "spearman_rho_vs_congress": -0.9601687579247656,
      "early_congresses": [
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        104,
        105
      ],
      "mid_congresses": [
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        107,
        108,
        109,
        110,
        111
      ],
      "late_congresses": [
        112,
        113,
        114,
        115,
        116,
        117
      ],
      "direction_for_rigidity": "DOWN",
      "endpoint_consistent_with_rigidity": true,
      "spearman_sign_consistent_with_rigidity": true
    },
    "N3": {
      "n": 18,
      "first_congress": 100,
      "last_congress": 117,
      "first": 0.666,
      "last": 0.883,
      "abs_change": 0.21699999999999997,
      "pct_of_range": 0.9623059866962308,
      "min": 0.664,
      "max": 0.8895,
      "median_early": 0.69175,
      "median_mid": 0.791,
      "median_late": 0.8839999999999999,
      "mean_early": 0.7086666666666667,
      "mean_late": 0.8821666666666667,
      "spearman_rho_vs_congress": 0.9628482972136222,
      "early_congresses": [
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        101,
        102,
        103,
        104,
        105
      ],
      "mid_congresses": [
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        107,
        108,
        109,
        110,
        111
      ],
      "late_congresses": [
        112,
        113,
        114,
        115,
        116,
        117
      ],
      "direction_for_rigidity": "UP",
      "endpoint_consistent_with_rigidity": true,
      "spearman_sign_consistent_with_rigidity": true
    },
    "thirds": {
      "early": {
        "congresses": [
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          101,
          102,
          103,
          104,
          105
        ],
        "N1_median": 0.1567731675355427,
        "N2_median": 14.0,
        "N3_median": 0.69175
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      "mid": {
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          108,
          109,
          110,
          111
        ],
        "N1_median": 0.14031494675443473,
        "N2_median": 8.125,
        "N3_median": 0.791
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      "late": {
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          114,
          115,
          116,
          117
        ],
        "N1_median": 0.12853835633670013,
        "N2_median": 4.875,
        "N3_median": 0.8839999999999999
      }
    },
    "first_diffs": {
      "N1": [
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          "delta": 0.0031937778563706776
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        {
          "from": 101,
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          "delta": -0.0023854969564397477
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        {
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          "to": 103,
          "delta": -0.008519279280720882
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        {
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          "delta": -0.01210027521312923
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        {
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      ],
      "N2": [
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          "to": 101,
          "delta": 2.25
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          "delta": -2.75
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        {
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          "delta": -3.5
        },
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          "to": 104,
          "delta": 0.0
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        {
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          "delta": 0.0
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          "delta": 0.25
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          "delta": -3.25
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        {
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          "delta": -1.75
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        {
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        {
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          "delta": -1.75
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        },
        {
          "from": 114,
          "to": 115,
          "delta": 0.25
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          "delta": -0.75
        },
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          "delta": -0.0014999999999999458
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      ],
      "joint_sign_counts": {
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        "n1_down": 10,
        "n2_down": 9,
        "n3_up": 12,
        "all_three_rigidity_signs": 5
      }
    },
    "joint_rigidity": {
      "early_reference_congresses": [
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        101,
        102,
        103,
        104,
        105
      ],
      "ref_N1_median": 0.1567731675355427,
      "ref_N2_median": 14.0,
      "ref_N3_median": 0.69175,
      "later_congresses": [
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        110,
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        115,
        116,
        117
      ],
      "n_later": 12,
      "n_joint_rigidity_configuration": 12,
      "share_joint": 1.0,
      "rows": [
        {
          "congress": 106,
          "N1": 0.14296647246042515,
          "N2": 12.5,
          "N3": 0.775,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 107,
          "N1": 0.140597161950196,
          "N2": 9.25,
          "N3": 0.787,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 108,
          "N1": 0.13795253150210363,
          "N2": 7.5,
          "N3": 0.7855,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 109,
          "N1": 0.1337222371714902,
          "N2": 8.75,
          "N3": 0.801,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 110,
          "N1": 0.14003273155867346,
          "N2": 6.5,
          "N3": 0.805,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 111,
          "N1": 0.14548963386046382,
          "N2": 7.5,
          "N3": 0.795,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 112,
          "N1": 0.13458006282371784,
          "N2": 7.75,
          "N3": 0.8665,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 113,
          "N1": 0.13068302960948375,
          "N2": 6.0,
          "N3": 0.8835,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 114,
          "N1": 0.12608260971387023,
          "N2": 4.75,
          "N3": 0.886,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 115,
          "N1": 0.12743418328267445,
          "N2": 5.0,
          "N3": 0.8895,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 116,
          "N1": 0.12714794472974708,
          "N2": 4.25,
          "N3": 0.8845,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 117,
          "N1": 0.1296425293907258,
          "N2": 3.25,
          "N3": 0.883,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        }
      ],
      "note": "JOINT_RIGIDITY_CONFIGURATION is directional co-occurrence vs early-third medians \u2014 NOT an SRP index; NOT synchronization/coupling claim"
    }
  },
  "senate_sensitivity": {
    "chamber": "Senate",
    "congresses": [
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      101,
      102,
      103,
      104,
      105,
      106,
      107,
      108,
      109,
      110,
      111,
      112,
      113,
      114,
      115,
      116,
      117
    ],
    "n": 18,
    "N1": {
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      "first_congress": 100,
      "last_congress": 117,
      "first": 0.13853211015407663,
      "last": 0.15134964127847858,
      "abs_change": 0.012817531124401954,
      "pct_of_range": 0.34623289020487896,
      "min": 0.11432967152107817,
      "max": 0.15134964127847858,
      "median_early": 0.131985917914883,
      "median_mid": 0.12546731646622528,
      "median_late": 0.14583705265772662,
      "mean_early": 0.1293667462025824,
      "mean_late": 0.14436816493268934,
      "spearman_rho_vs_congress": 0.4220846233230134,
      "early_congresses": [
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      ],
      "mid_congresses": [
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        108,
        109,
        110,
        111
      ],
      "late_congresses": [
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        113,
        114,
        115,
        116,
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      ],
      "direction_for_rigidity": "DOWN",
      "endpoint_consistent_with_rigidity": false,
      "spearman_sign_consistent_with_rigidity": false
    },
    "N2": {
      "n": 18,
      "first_congress": 100,
      "last_congress": 117,
      "first": 19.5,
      "last": 7.0,
      "abs_change": -12.5,
      "pct_of_range": -0.8064516129032258,
      "min": 5.25,
      "max": 20.75,
      "median_early": 16.125,
      "median_mid": 10.25,
      "median_late": 8.25,
      "mean_early": 16.083333333333332,
      "mean_late": 8.041666666666666,
      "spearman_rho_vs_congress": -0.8700212525261647,
      "early_congresses": [
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      "mid_congresses": [
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        108,
        109,
        110,
        111
      ],
      "late_congresses": [
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        114,
        115,
        116,
        117
      ],
      "direction_for_rigidity": "DOWN",
      "endpoint_consistent_with_rigidity": true,
      "spearman_sign_consistent_with_rigidity": true
    },
    "N3": {
      "n": 18,
      "first_congress": 100,
      "last_congress": 117,
      "first": 0.6155,
      "last": 0.848,
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      "pct_of_range": 1.0,
      "min": 0.6155,
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      "median_early": 0.6385000000000001,
      "median_mid": 0.6984999999999999,
      "median_late": 0.7907500000000001,
      "mean_early": 0.6448333333333334,
      "mean_late": 0.7870833333333334,
      "spearman_rho_vs_congress": 0.9834881320949431,
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        104,
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      ],
      "mid_congresses": [
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        109,
        110,
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      ],
      "late_congresses": [
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        113,
        114,
        115,
        116,
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      ],
      "direction_for_rigidity": "UP",
      "endpoint_consistent_with_rigidity": true,
      "spearman_sign_consistent_with_rigidity": true
    },
    "thirds": {
      "early": {
        "congresses": [
          100,
          101,
          102,
          103,
          104,
          105
        ],
        "N1_median": 0.131985917914883,
        "N2_median": 16.125,
        "N3_median": 0.6385000000000001
      },
      "mid": {
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        ],
        "N1_median": 0.12546731646622528,
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        "N3_median": 0.6984999999999999
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      "late": {
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        ],
        "N1_median": 0.14583705265772662,
        "N2_median": 8.25,
        "N3_median": 0.7907500000000001
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    },
    "first_diffs": {
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        {
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        {
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      ],
      "N2": [
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          "delta": 1.25
        },
        {
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          "delta": -3.5
        },
        {
          "from": 102,
          "to": 103,
          "delta": -2.25
        },
        {
          "from": 103,
          "to": 104,
          "delta": -3.0
        },
        {
          "from": 104,
          "to": 105,
          "delta": 0.0
        },
        {
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          "delta": -2.5
        },
        {
          "from": 106,
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          "delta": 2.25
        },
        {
          "from": 107,
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          "delta": -3.0
        },
        {
          "from": 108,
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          "delta": 2.25
        },
        {
          "from": 109,
          "to": 110,
          "delta": 0.75
        },
        {
          "from": 110,
          "to": 111,
          "delta": -3.0
        },
        {
          "from": 111,
          "to": 112,
          "delta": 1.75
        },
        {
          "from": 112,
          "to": 113,
          "delta": -4.0
        },
        {
          "from": 113,
          "to": 114,
          "delta": 3.0
        },
        {
          "from": 114,
          "to": 115,
          "delta": 0.0
        },
        {
          "from": 115,
          "to": 116,
          "delta": -4.25
        },
        {
          "from": 116,
          "to": 117,
          "delta": 1.75
        }
      ],
      "N3": [
        {
          "from": 100,
          "to": 101,
          "delta": 0.00649999999999995
        },
        {
          "from": 101,
          "to": 102,
          "delta": -0.0040000000000000036
        },
        {
          "from": 102,
          "to": 103,
          "delta": 0.03700000000000003
        },
        {
          "from": 103,
          "to": 104,
          "delta": 0.014499999999999957
        },
        {
          "from": 104,
          "to": 105,
          "delta": 0.019499999999999962
        },
        {
          "from": 105,
          "to": 106,
          "delta": -0.013499999999999956
        },
        {
          "from": 106,
          "to": 107,
          "delta": 0.014499999999999957
        },
        {
          "from": 107,
          "to": 108,
          "delta": -0.016999999999999904
        },
        {
          "from": 108,
          "to": 109,
          "delta": 0.03399999999999992
        },
        {
          "from": 109,
          "to": 110,
          "delta": 0.0015000000000000568
        },
        {
          "from": 110,
          "to": 111,
          "delta": 0.00649999999999995
        },
        {
          "from": 111,
          "to": 112,
          "delta": 0.017000000000000015
        },
        {
          "from": 112,
          "to": 113,
          "delta": 0.028000000000000025
        },
        {
          "from": 113,
          "to": 114,
          "delta": 0.021499999999999964
        },
        {
          "from": 114,
          "to": 115,
          "delta": 0.018500000000000072
        },
        {
          "from": 115,
          "to": 116,
          "delta": 0.0010000000000000009
        },
        {
          "from": 116,
          "to": 117,
          "delta": 0.04699999999999993
        }
      ],
      "joint_sign_counts": {
        "n_adjacent": 17,
        "n1_down": 7,
        "n2_down": 8,
        "n3_up": 14,
        "all_three_rigidity_signs": 1
      }
    },
    "joint_rigidity": {
      "early_reference_congresses": [
        100,
        101,
        102,
        103,
        104,
        105
      ],
      "ref_N1_median": 0.131985917914883,
      "ref_N2_median": 16.125,
      "ref_N3_median": 0.6385000000000001,
      "later_congresses": [
        106,
        107,
        108,
        109,
        110,
        111,
        112,
        113,
        114,
        115,
        116,
        117
      ],
      "n_later": 12,
      "n_joint_rigidity_configuration": 5,
      "share_joint": 0.4166666666666667,
      "rows": [
        {
          "congress": 106,
          "N1": 0.12947659546412332,
          "N2": 9.5,
          "N3": 0.6755,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 107,
          "N1": 0.132605408692938,
          "N2": 11.75,
          "N3": 0.69,
          "N1_lower_than_early_median": false,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": false
        },
        {
          "congress": 108,
          "N1": 0.12181827577646964,
          "N2": 8.75,
          "N3": 0.673,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 109,
          "N1": 0.11752922445268868,
          "N2": 11.0,
          "N3": 0.707,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 110,
          "N1": 0.11432967152107817,
          "N2": 11.75,
          "N3": 0.7085,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 111,
          "N1": 0.12911635715598088,
          "N2": 8.75,
          "N3": 0.715,
          "N1_lower_than_early_median": true,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": true
        },
        {
          "congress": 112,
          "N1": 0.13211943935978712,
          "N2": 10.5,
          "N3": 0.732,
          "N1_lower_than_early_median": false,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": false
        },
        {
          "congress": 113,
          "N1": 0.14593224896796556,
          "N2": 6.5,
          "N3": 0.76,
          "N1_lower_than_early_median": false,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": false
        },
        {
          "congress": 114,
          "N1": 0.14273900332144585,
          "N2": 9.5,
          "N3": 0.7815,
          "N1_lower_than_early_median": false,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": false
        },
        {
          "congress": 115,
          "N1": 0.14574185634748768,
          "N2": 9.5,
          "N3": 0.8,
          "N1_lower_than_early_median": false,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": false
        },
        {
          "congress": 116,
          "N1": 0.1483268003209712,
          "N2": 5.25,
          "N3": 0.801,
          "N1_lower_than_early_median": false,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": false
        },
        {
          "congress": 117,
          "N1": 0.15134964127847858,
          "N2": 7.0,
          "N3": 0.848,
          "N1_lower_than_early_median": false,
          "N2_lower_than_early_median": true,
          "N3_higher_than_early_median": true,
          "JOINT_RIGIDITY_CONFIGURATION": false
        }
      ],
      "note": "JOINT_RIGIDITY_CONFIGURATION is directional co-occurrence vs early-third medians \u2014 NOT an SRP index; NOT synchronization/coupling claim"
    }
  },
  "joint": {},
  "decision": {
    "primary_chamber": "House",
    "label": "SUPPORTED_DESCRIPTIVELY",
    "meaning": {
      "SUPPORTED_DESCRIPTIVELY": "Elite data are descriptively consistent with increasing internal bloc consolidation occurring alongside increasing between-bloc separation.",
      "NOT": [
        "instability",
        "causation",
        "prediction",
        "criticality",
        "cross-system propagation",
        "SRP score",
        "election/outcome claim"
      ]
    },
    "primary_series_checks_pass": 6,
    "primary_series_checks_total": 6,
    "joint_share_later_vs_early": 1.0,
    "senate_checks_pass": 4,
    "senate_joint_share": 0.4166666666666667,
    "rule": "SUPPORTED_DESCRIPTIVELY iff all 6 House endpoint+Spearman checks pass AND joint_share>=0.5; NOT_SUPPORTED if <3/6; else MIXED"
  }
}