{
  "id": "O0-CRP-018",
  "title": "SIM-CRP-001 · Contact Gradient — Six-condition Bayesian Study of Higher-order Attribution",
  "semantic_name": "SIM-CRP-001",
  "record_class": "SIMULATION",
  "version": "1.0.0",
  "status": "PRELIMINARY SUPPORT",
  "evidence_level": "computational_simulation",
  "replication_status": "not_replicated",
  "program": "contact_and_revelation",
  "non_drift_question": "CONTACT",
  "opens_branch": "CONTACT",
  "date": "2026-07-27",
  "source_record": "OA-O001",

  "related_records": [
    "O0-CRP-001", "O0-CRP-004",
    "O0-CRP-011", "O0-CRP-013",
    "O0-CRP-015", "O0-CRP-016", "O0-CRP-017"
  ],

  "design_summary": {
    "n_conditions": 6,
    "conditions": ["C0", "C1", "C2", "C4", "C7", "C9"],
    "n_prior_regimes": 3,
    "regimes": ["ANCHOR", "FLAT", "SKEPTICAL"],
    "n_seeds_confirmatory": 30,
    "n_seeds_exploratory": 12,
    "n_seeds_determinism": 5,
    "total_trials": 540,
    "n_messages_per_trial": 200,
    "world_size": 50,
    "observed_set_size": 15,
    "hidden_set_size": 35
  },

  "null_gates": {
    "determinism": {"passed": true, "n_seeds": 5, "n_endpoints_checked": 6},
    "paired_accuracy": {"passed": true, "note": "C1..C9 identical accuracy patterns per seed"},
    "c7_c9_identity": {"passed": true, "note": "byte-identical Message streams at every seed"}
  },

  "primary_findings": {
    "H_gradient_monotonic": {
      "verdict": "SUPPORTED",
      "kendall_tau_b_anchor": 0.881,
      "kendall_tau_b_flat": 0.881,
      "kendall_tau_b_skeptical": 0.881,
      "p_greater_than_zero": "<0.0001 at all regimes"
    },
    "H_c7_vs_c9_indistinguishable": {
      "verdict": "SUPPORTED",
      "paired_diff_mean": 0.0,
      "max_abs_diff": 0.0,
      "note": "Exact identity by design — observable streams byte-identical"
    },
    "H_totality_dominates_over_baseline": {
      "verdict": "SUPPORTED",
      "paired_d_anchor": 12.458,
      "delta_mean_anchor": 8.154
    },
    "H_visibility_matters": {
      "verdict": "SUPPORTED",
      "paired_d_anchor": 11.371,
      "delta_mean_anchor": 6.191
    },
    "H_temporal_beats_expert": {
      "verdict": "SUPPORTED",
      "paired_d_anchor": 13.766,
      "delta_mean_anchor": 8.181
    }
  },

  "key_findings": [
    "TAI increases monotonically across C0 → C1 → C2 → C4 → C7 (Kendall τ_b = 0.881, robust across 3 regimes)",
    "C0 vs C1 (accuracy alone under visibility) is null (paired d = −0.067) — visibility commits source to no-hidden-access, punishing ĥ symmetrically",
    "Opacity + accuracy is the minimum condition that flips TAI positive (C1 → C2 paired d ≈ +11)",
    "Future-reference adds substantially beyond opacity (C2 → C4 paired d ≈ +21..+44)",
    "Personalization moves ŝ from 0 to +0.42 but is outside the current 4-register TAI",
    "C7 vs C9 identical to machine precision — apparent totality is indistinguishable from concealed ordinary mechanism when observable streams are held constant"
  ],

  "supported_claims": [
    "Within the factored Bayesian observer, TAI is monotonic across the informational-property gradient",
    "Within this observer architecture, C7 and C9 are literally indistinguishable when the observable stream is held constant",
    "Under visibility, high accuracy alone does not raise TAI",
    "Opacity + accuracy is the causal driver of the revelation-like TAI flip (replicates Study B and R3)",
    "Future-reference is an additive contribution to TAI beyond opacity"
  ],

  "not_established_claims": [
    "That human observers would exhibit the same gradient",
    "That real information sources have any of these labeled internal mechanisms",
    "That the four-register TAI is the correct measure of totality attribution (weight sweep is R6)",
    "That the C7 = C9 result generalizes to observers with mechanism-inspection channels",
    "That C3, C5, C6, C8 (the untested conditions) produce the same monotonic contribution — each is registered separately"
  ],

  "adversarial_notes": [
    "C7 = C9 is an identity by design, not an experimental discovery — its content is the labeled-mechanism claim, not the numeric result",
    "The effect sizes (paired d 11–44) are inflated by deterministic accuracy patterns; Δmean is the interpretable metric",
    "GAMMA_K = 0.05 opacity hedge is the causal driver of much of the TAI movement; sensitivity sweep would strengthen the finding"
  ],

  "replication_queue": [
    {"id": "O0-CRP-018-R5", "kind": "cross_architecture", "target": "PP observer", "status": "REGISTERED"},
    {"id": "O0-CRP-018-R6", "kind": "TAI_weight_sweep", "target": "w_k, w_h, w_u, w_f, w_s ∈ sweep", "status": "REGISTERED"},
    {"id": "O0-CRP-018-R1", "kind": "condition_extension", "target": "C3 (personalized-oracle depth)", "status": "REGISTERED"},
    {"id": "O0-CRP-018-R2", "kind": "condition_extension", "target": "C5 (compressive oracle)", "status": "REGISTERED"},
    {"id": "O0-CRP-018-R3", "kind": "condition_extension", "target": "C6 (reflexive oracle)", "status": "REGISTERED"},
    {"id": "O0-CRP-018-R4", "kind": "condition_extension", "target": "C8 (false totality)", "status": "REGISTERED"}
  ],

  "figures": [
    {"file": "figures/01_contact_gradient.png", "caption": "TAI by condition and prior regime (n=30)"},
    {"file": "figures/02_c7_vs_c9_indistinguishability.png", "caption": "C7 vs C9 head-to-head — falls on y=x diagonal"},
    {"file": "figures/03_per_register_decomposition.png", "caption": "Per-register endpoint decomposition"},
    {"file": "figures/04_visibility_vs_opacity_axis.png", "caption": "C1 vs C2 (accuracy constant, visibility varies)"},
    {"file": "figures/05_kendall_gradient.png", "caption": "Kendall's τ_b distribution across seeds and regimes"}
  ],

  "files": {
    "preregistration": "preregistration.md",
    "scientific_record": "scientific_record.md",
    "code": ["src/contact_source.py", "src/contact_observer.py", "src/run_study.py", "src/analyze.py"],
    "results": ["results/summary.json", "results/analysis.json", "results/run_log.txt"],
    "raw_data": ["data/raw/confirmatory.jsonl"]
  },

  "provenance": {
    "philosophical_source": "OA-O001 — apparent multiplicity collapsing into a singular ground",
    "conceptual_relationship": "operationalization",
    "disclaimer": "Conceptual provenance is not empirical support. The study does not test the metaphysical proposition; it tests attribution mechanics under controlled information conditions."
  },

  "runtime_seconds": 15.3
}
