{
  "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": 0.004298779065720737
      },
      {
        "cfg": {
          "lr": 0.003
        },
        "mean": 0.0034615940821822733
      },
      {
        "cfg": {
          "lr": 0.01
        },
        "mean": 0.0014865802077110857
      }
    ],
    "full": {
      "mean": 0.0014198302378645167,
      "std": 0.00039839114901047844,
      "per_seed": [
        0.0009327387670055032,
        0.0018641706556081772,
        0.0010785290505737066,
        0.0020708823576569557,
        0.0009260809747502208,
        0.0014055331703275442,
        0.0016443432541564107,
        0.001436363672837615
      ],
      "n": 8
    }
  },
  "idea": {
    "mean": 0.02781403553672135,
    "std": 0.005121785167552724,
    "per_seed": [
      0.02624191716313362,
      0.019634274765849113,
      0.030885715037584305,
      0.03626050800085068,
      0.020821113139390945,
      0.029457034543156624,
      0.030522819608449936,
      0.028688902035355568
    ],
    "n": 8
  },
  "comparison": {
    "delta_mean": 0.026394205298856832,
    "idea_wins": 0,
    "n_pairs": 8,
    "per_seed_diffs": [
      0.025309178396128118,
      0.017770104110240936,
      0.029807185987010598,
      0.03418962564319372,
      0.019895032164640725,
      0.02805150137282908,
      0.028878476354293525,
      0.027252538362517953
    ],
    "p_value": 0.0081,
    "mde": 0.004467906007621001,
    "mde_rel_pct": 314.6788882550435,
    "verdict": "idea worse (significant)",
    "system_worked": false
  },
  "idea_cfg": {
    "lr": 0.01
  },
  "protocol_note": "dynamics is structurally matched: controlled pendulum rollout",
  "mechanism_signature": {
    "prediction": "mobility-weighted action should scale residual energy by inverse positive mobility",
    "predicted_inverse_mobility_mean": "not directly averaged in the original run; mobility mean=0.79597 implies inverse-mobility weighting > 1",
    "observed_residual_mse": 5.364831447601318,
    "observed_mobility_weighted_residual": 6.362071514129639,
    "observed_weighted_to_unweighted_ratio": 1.1858846967082626,
    "predicted_direction": "weighted residual exceeds unweighted residual because measured mobility is below 1",
    "confirmed": true
  }
}