{
  "bench_version": 1,
  "track": "dynamics",
  "model": "rnn_small",
  "metric_direction": "lower is better",
  "n_seeds": 8,
  "baseline": {
    "best_cfg": {
      "lr": 0.01
    },
    "sweep": [
      {
        "cfg": {
          "lr": 0.001
        },
        "mean": 0.0038340488099493086
      },
      {
        "cfg": {
          "lr": 0.003
        },
        "mean": 0.000746978163078893
      },
      {
        "cfg": {
          "lr": 0.01
        },
        "mean": 9.810126357479021e-05
      }
    ],
    "full": {
      "mean": 0.0001305075584241422,
      "std": 5.472800825829195e-05,
      "per_seed": [
        0.00010314843530068174,
        6.60803125356324e-05,
        0.00012244189565535635,
        0.00010073441080749035,
        9.771589247975498e-05,
        0.00018152409757021815,
        0.0001220697449753061,
        0.00025034567806869745
      ],
      "n": 8
    }
  },
  "idea": {
    "mean": 0.00015589705117236008,
    "std": 7.121662686835463e-05,
    "per_seed": [
      0.00011286333028692752,
      5.95987839915324e-05,
      0.00010499265044927597,
      0.00014471430040430278,
      0.00017019343795254827,
      0.00019453300046734512,
      0.00014643977920059115,
      0.00031384112662635744
    ],
    "n": 8
  },
  "comparison": {
    "delta_mean": 2.538949274821789e-05,
    "idea_wins": 2,
    "n_pairs": 8,
    "per_seed_diffs": [
      9.714894986245781e-06,
      -6.4815285441000015e-06,
      -1.7449245206080377e-05,
      4.397988959681243e-05,
      7.247754547279328e-05,
      1.3008902897126973e-05,
      2.4370034225285053e-05,
      6.349544855765998e-05
    ],
    "p_value": 0.07125,
    "mde": 2.6938989951374075e-05,
    "mde_rel_pct": 20.64170863102341,
    "verdict": "no significant win",
    "system_worked": false
  },
  "mechanism_signature": {
    "predicted_vs_observed": {
      "predicted_log_expected_gain": -0.005753826349973679,
      "observed_log_distance_slope": -0.3882254362106326,
      "relative_slope_error": 66.47245187333293,
      "mean_route_probabilities": [
        0.5307331085205078,
        0.4692668914794922
      ],
      "candidate_spectral_gains": [
        0.8478590250015259,
        1.1598429679870605
      ],
      "test_mse": 0.00011286333028692752,
      "confirmed": false
    },
    "idea_sweep": [
      {
        "cfg": {
          "lr": 0.001
        },
        "result": {
          "mean": 0.004973278002580628,
          "std": 0.0010229290410082186,
          "per_seed": [
            0.0032259898725897074,
            0.005356050096452236,
            0.004283194895833731,
            0.005885367747396231,
            0.004350616130977869,
            0.0045798118226230145,
            0.005348666105419397,
            0.006756527349352837
          ],
          "n": 8
        }
      },
      {
        "cfg": {
          "lr": 0.003
        },
        "result": {
          "mean": 0.0016119294887175784,
          "std": 0.000517161965727792,
          "per_seed": [
            0.0012174114817753434,
            0.002363392151892185,
            0.0014342936920002103,
            0.002530658384785056,
            0.0011475831270217896,
            0.0010538878850638866,
            0.0014910241588950157,
            0.0016571850283071399
          ],
          "n": 8
        }
      },
      {
        "cfg": {
          "lr": 0.01
        },
        "result": {
          "mean": 0.00015589705117236008,
          "std": 7.121662686835463e-05,
          "per_seed": [
            0.00011286333028692752,
            5.95987839915324e-05,
            0.00010499265044927597,
            0.00014471430040430278,
            0.00017019343795254827,
            0.00019453300046734512,
            0.00014643977920059115,
            0.00031384112662635744
          ],
          "n": 8
        }
      }
    ],
    "track_justification": "Dynamics is the built-in structural match for recurrent stability/control."
  },
  "protocol": {
    "epochs": 12,
    "n_train": 1200,
    "n_test": 400,
    "lr_union": [
      0.001,
      0.003,
      0.01
    ],
    "idea_lambda": 0.05,
    "target_rho": 0.95
  }
}