{
  "job": "lane-L4-boundary-permeability",
  "generated_at_utc": "2026-09-10T15:19:15.587429+00:00",
  "model_change": false,
  "families": {
    "A_legislative_cooperation": "Elite behavioral cross-party legislative acts",
    "B_bipartisan_networks": "Elite relational sustained/voluntary cross-party ties",
    "C_cross_party_social": "Mass social friendships/discussion across party",
    "D_institutional_reciprocity": "Elite institutional reciprocal exchange (\u2260 S2)",
    "E_cross_group_civic": "Mass civic bridging / cross-cutting participation",
    "X_guardrail_polarization": "Explicit non-sensors (polarization/cohesion/affect)"
  },
  "hard_distinctions": [
    "elite_legislative_reciprocity != S2_generalized_societal_reciprocity",
    "permeability_interaction != polarization_separation_or_affect",
    "offer != attract (no composite)",
    "member_mean_rates != edge_network_aggregates"
  ],
  "e2_n4_locks": [
    "original_only_cosponsorship",
    "unweighted_member_mean",
    "zero_activity_exclusions",
    "no_party_opportunity_reweight",
    "no_inversion",
    "no_all_cooperation_declined_claim"
  ]
}