{
  "bench_version": 1,
  "track": "dynamics",
  "model": "rnn_small",
  "metric_direction": "lower is better",
  "n_seeds": 8,
  "baseline": {
    "best_cfg": {
      "lr": 0.006,
      "weight_decay": 0.0
    },
    "sweep": [
      {
        "cfg": {
          "lr": 0.001,
          "weight_decay": 0.0
        },
        "mean": 0.0013744574098382145
      },
      {
        "cfg": {
          "lr": 0.003,
          "weight_decay": 0.0
        },
        "mean": 0.000780427159043029
      },
      {
        "cfg": {
          "lr": 0.006,
          "weight_decay": 0.0
        },
        "mean": 0.0005478621314978227
      },
      {
        "cfg": {
          "lr": 0.003,
          "weight_decay": 0.0001
        },
        "mean": 0.000764783937484026
      }
    ],
    "full": {
      "mean": 0.0005283926293486729,
      "std": 7.134857758396706e-05,
      "per_seed": [
        0.0005298908217810094,
        0.000657333992421627,
        0.0004259757697582245,
        0.0005782479420304298,
        0.0004904285888187587,
        0.0005300926859490573,
        0.0004412077250890434,
        0.0005739635089412332
      ],
      "n": 8
    }
  },
  "idea": {
    "mean": 0.00046641508015454747,
    "std": 0.00013948062290217747,
    "per_seed": [
      0.0004731847729999572,
      0.000537174753844738,
      0.0004555774212349206,
      0.0007837752345949411,
      0.0003692372119985521,
      0.0003401216818019748,
      0.00031041333568282425,
      0.00046183622907847166
    ],
    "n": 8
  },
  "comparison": {
    "delta_mean": -6.197754919412546e-05,
    "idea_wins": 6,
    "n_pairs": 8,
    "per_seed_diffs": [
      -5.670604878105223e-05,
      -0.00012015923857688904,
      2.9601651476696134e-05,
      0.0002055272925645113,
      -0.00012119137682020664,
      -0.00018997100414708257,
      -0.00013079438940621912,
      -0.0001121272798627615
    ],
    "p_value": 0.19985,
    "mde": 0.00010505434796975666,
    "mde_rel_pct": 19.88187233028831,
    "verdict": "no significant win",
    "system_worked": false
  },
  "mechanism_signature": {
    "observed_hidden_change_mean": 0.03364631673321128,
    "predicted_tube_mean": 0.021336639765650034,
    "ratio_observed_over_predicted": 1.5819950263955864,
    "confirmed": true
  },
  "idea_sweep": [
    {
      "cfg": {
        "lr": 0.006,
        "weight_decay": 0.0
      },
      "mean": 0.00046641508015454747
    },
    {
      "cfg": {
        "lr": 0.003,
        "weight_decay": 0.0
      },
      "mean": 0.0007662241696380079
    },
    {
      "cfg": {
        "lr": 0.001,
        "weight_decay": 0.0
      },
      "mean": 0.0014701381151098758
    }
  ],
  "idea_best_cfg": {
    "lr": 0.006,
    "weight_decay": 0.0
  },
  "protocol_notes": "Baseline and idea use matched 64-unit GRU systems, same data, epochs, batch, optimizer, and shared lr/weight-decay grid; idea tested at three shared settings."
}