{
  "panel1": {
    "rules_generated": 1950,
    "tautological": 16,
    "L_independent": 229,
    "physical_roots": 476,
    "distinct_classes": 127,
    "classes_closing": {
      "0.2%": 1,
      "0.5%": 2,
      "1.0%": 3,
      "2.0%": 3
    },
    "best": {
      "L_pred_in": 90.666542,
      "e_L_pct": 0.073446,
      "e_theta_pct": 0.023614
    },
    "best_n_equivalent": 13,
    "runner_up": {
      "L_pred_in": 90.995,
      "e_L_pct": 0.435982,
      "e_theta_pct": 0.134167
    },
    "descriptive_margin_worst_channel": 5.936
  },
  "panel2": {
    "seed": 21,
    "N_valid": 400000,
    "domains": {
      "W": [
        150,
        280
      ],
      "H_over_W": [
        0.9,
        1.4
      ],
      "h_over_W": [
        0.15,
        0.3
      ]
    },
    "specific_11_25": {
      "0.1%": 0.5417,
      "0.2%": 1.0828,
      "0.5%": 2.6975,
      "1.0%": 5.3712
    },
    "class_any_rational": {
      "0.1%": 24.3453,
      "0.2%": 47.294,
      "0.5%": 81.4195,
      "1.0%": 93.2295
    },
    "Dg_derived_r_from_measured_W_H_h": 0.4400434,
    "Dg_derived_dist_from_11_25_pct": 0.00986,
    "note": "Under D=g, tan(theta)=(1-r)/r. r and theta are NOT independent hits."
  },
  "panel3": {
    "assignments_tested": 32,
    "closing_at_0.5pct": 2,
    "top3": [
      {
        "W_role": "west-wall top width",
        "H_role": "free floor-to-ceiling",
        "h_role": "coffer external height",
        "L_pred_in": 90.6665,
        "theta_deg": 51.8379,
        "e_L_pct": 0.0734,
        "e_theta_pct": 0.0236
      },
      {
        "W_role": "mean chamber width",
        "H_role": "free floor-to-ceiling",
        "h_role": "coffer external height",
        "L_pred_in": 90.7255,
        "theta_deg": 51.8248,
        "e_L_pct": 0.1386,
        "e_theta_pct": 0.0704
      },
      {
        "W_role": "mean chamber width",
        "H_role": "full wall height",
        "h_role": "coffer external height",
        "L_pred_in": 89.092,
        "theta_deg": 52.7184,
        "e_L_pct": 1.6645,
        "e_theta_pct": 3.2025
      }
    ],
    "note": "4 W-roles x 2 H-roles x 4 h-roles, all physically documented by Petrie."
  },
  "panel4": {
    "criterion": "triple register: each lateral gap remains within tol*g of D",
    "g_one_sided_mm": 1465.2,
    "free_span_W_minus_L_mm": 2930.5,
    "observed_displacement_mm": 245.1,
    "ratio_to_1pct_of_g": 16.7,
    "rows": [
      {
        "criterion": "max(|gN-D|,|gS-D|) <= tol*g (one-sided gap)",
        "tolerance_pct": 0.1,
        "delta_max_in": 0.0577,
        "delta_max_mm": 1.47,
        "as_pct_of_free_span_W_minus_L": 0.05
      },
      {
        "criterion": "max(|gN-D|,|gS-D|) <= tol*g (one-sided gap)",
        "tolerance_pct": 0.5,
        "delta_max_in": 0.2884,
        "delta_max_mm": 7.33,
        "as_pct_of_free_span_W_minus_L": 0.25
      },
      {
        "criterion": "max(|gN-D|,|gS-D|) <= tol*g (one-sided gap)",
        "tolerance_pct": 1.0,
        "delta_max_in": 0.5769,
