{
  "schema": "apeiron-ap1-m1-exact-initial-junction-heldout-v1.0",
  "updated_utc": "2026-09-02T17:58:22Z",
  "classification": "M1_EXACT_INITIAL_JUNCTION_96_SHELL_PASS_SEED_RELEASED_BACKGROUND_SOLVE_OPEN",
  "input_sha256": {
    "APEIRON_AP1_M1_JUNCTION_CONVERGENCE_PILOT_LATEST.json": "c9a65ed48d4fb27af57bb1d13b0963e8f38a8f8d2f165717a614e9a97cd5affb",
    "APEIRON_AP1_M1_EXACT_INITIAL_JUNCTION_TOLERANCES_LATEST.json": "8391cb12ea50d718ed037b29730fc55bdcd88173d81e4444a88ca96e44388a08",
    "HANDOFF/CURRENT_STATE_LATEST.npz": "26473f1ce826f7272af22bea2ce92d313f914b7b8ca9601d5f7047e79de9c81f",
    "AP1/CODE/ap1_m1_junction_heldout.py": "0097f51422f081e3f07444c8401b7caacc72d37f765d2931f70b54e02dc294fb"
  },
  "heldout_was_unseen_when_tolerances_frozen": true,
  "junction_rule": {
    "rule": "use exact stored HARD-PASS index 0; determine the physical-N offset by Friedmann inversion; test Raychaudhuri independently against a pre-frozen pilot-derived tolerance",
    "rationale": "implements the specified earliest junction without interpolation or mode reinitialization, maximizes distance from the tachyonic onset, and avoids ill-conditioned interpolated-root families",
    "frozen_before_held_out_evaluation": true
  },
  "frozen_thresholds": {
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    "evaluation_stride": 2,
    "prefix_intervals": 256,
    "decimal_digits": 80,
    "heldout_delta_caps": {
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      "relative_delta_required_standard_density": 1e-12,
      "abs_delta_quantum_rho_over_H2": 1e-12,
      "abs_delta_quantum_pressure_over_H2": 1e-12,
      "abs_delta_quantum_chi2_over_scale": 2.5e-15,
      "abs_delta_friedmann_normalized": 1e-20,
      "abs_delta_raychaudhuri_normalized": 1e-12
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    "representation_floors": {
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      "relative_delta_required_standard_density": 1e-12,
      "abs_delta_quantum_rho_over_H2": 1e-12,
      "abs_delta_quantum_pressure_over_H2": 1e-12,
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    "max_abs_raychaudhuri_normalized": 4e-08,
    "max_abs_friedmann_normalized": 1e-06,
    "max_wronskian_relative_error": 1e-11,
    "require_exact_stored_index": 0,
    "require_positive_standard_density": true,
    "require_positive_inherited_frequency_margin": true
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  "curvature_tail_discretization_budget": {
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        "left_normalized_residual": -5.302694577056804e-09,
        "right_normalized_residual": 4.666827513308683e-09,
        "bracket_width_N_local": 1.3393698377093784e-05
      }
    ]
  },
  "heldout_delta_vs_64_shell_pilot": {
    "abs_delta_N_physical": 0.0,
    "relative_delta_required_standard_density": 0.0,
    "abs_delta_quantum_rho_over_H2": 0.0,
    "abs_delta_quantum_pressure_over_H2": 2.7344344015542077e-16,
    "abs_delta_quantum_chi2_over_scale": 2.0440286389800357e-16,
    "abs_delta_friedmann_normalized": 0.0,
    "abs_delta_raychaudhuri_normalized": 1.3672171883357455e-16
  },
  "gates": {
    "heldout_abs_delta_N_physical_within_cap": true,
    "heldout_relative_delta_required_standard_density_within_cap": true,
    "heldout_abs_delta_quantum_rho_over_H2_within_cap": true,
    "heldout_abs_delta_quantum_pressure_over_H2_within_cap": true,
    "heldout_abs_delta_quantum_chi2_over_scale_within_cap": true,
    "heldout_abs_delta_friedmann_normalized_within_cap": true,
    "heldout_abs_delta_raychaudhuri_normalized_within_cap": true,
    "heldout_level_finite": true,
    "exact_stored_index_zero_used": true,
    "friedmann_below_frozen_cap": true,
    "raychaudhuri_below_frozen_cap": true,
    "positive_standard_density": true,
    "positive_inherited_frequency_margin": true,
    "positive_H_PX_K": true,
    "wronskian_below_frozen_cap": true,
    "old_solver_or_physical_map_not_called": true,
    "no_interpolated_root_used": true
  },
  "all_exact_initial_junction_gates_pass": true,
  "checkpoint_released": true,
  "seed_released": true,
  "accepted_seed": {
    "stored_HARD_PASS_index": 0,
    "N_local": 0.0,
    "N_physical": -56.97244594022879,
    "N_offset_physical_minus_local": -56.97244594022879,
    "sigma": 0.015257914139527498,
    "sigmadot": 0.0,
    "theta": -0.69,
    "thetadot": -1.2025613689761725e-08,
    "H_Mpl": 4.296911897956572e-07,
    "Hdot_Mpl2": -7.610360106610851e-17,
    "rho_q_Mpl4": 2.5653546520792134e-21,
    "p_q_Mpl4": 5.953926856050781e-21,
    "chi2_Mpl2": 1.7684878106760294e-15,
    "required_standard_density_Mpl4": 9.017902368676568e-26,
    "standard_pressure_Mpl4": 3.0059674562255395e-26,
    "friedmann_normalized": -8.91158373533706e-28,
    "raychaudhuri_normalized": -3.625504631080858e-08,
    "vacuum_frequency_margin_Mpl2": 6.299255678190488e-09,
    "PX": 1.0523451240627972,
    "K": 1.052350229025336
  },
  "seed_use_scope": "new AP1-M1 background solver only",
  "mode_state_reconstruction": {
    "state": "same inherited adiabatic vacuum at exact frozen index zero",
    "momentum_shells": 96,
    "decimal_digits": 80,
    "mode_reinitialization_at_later_time": false,
    "reproducible_from_hash_bound_state_and_frozen_algorithm": true
  },
  "new_AP1_M1_background_started": false,
  "physical_response_kernel_started": false,
  "nonpass_stored_or_used_as_seed": false,
  "equations_changed": false,
  "physics_changed": false,
  "parameters_changed": false,
  "existing_gate_thresholds_changed": false,
  "next_required": "initialize the separate N-parametrized AP1-M1 background solver from this exact hash-bound seed and run a bounded non-production pilot",
  "claim_boundary": "exact early M1 junction seed only; no late-time background, physical response kernel, observable, fit or significance"
}
