1{
  2  "bench_version": 1,
  3  "track": "dynamics",
  4  "model": "rnn_small",
  5  "metric_direction": "lower is better",
  6  "n_seeds": 8,
  7  "baseline": {
  8    "best_cfg": {
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 10      "momentum": 0.9
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 20      {
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 23          "momentum": 0.9
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 25        "mean": 0.2693689875304699
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 27      {
 28        "cfg": {
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 30          "momentum": 0.0
 31        },
 32        "mean": 0.5496408864855766
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 34      {
 35        "cfg": {
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 37          "momentum": 0.9
 38        },
 39        "mean": 0.005768774193711579
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 41      {
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 44          "momentum": 0.0
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 48      {
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 51          "momentum": 0.9
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 53        "mean": 0.0021511380036827177
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 55    ],
 56    "full": {
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 58      "std": 0.0014542907868172839,
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 69      "n": 8
 70    }
 71  },
 72  "idea": {
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 74    "std": 0.006216926394780772,
 75    "per_seed": [
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 80      0.0036975364200770855,
 81      0.006488712504506111,
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 86    "best_cfg": {
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 88      "momentum": 0.9,
 89      "kappa": 0.5,
 90      "beta": 2.0
 91    }
 92  },
 93  "comparison": {
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 95    "idea_wins": 1,
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100      0.010719047451857477,
101      0.022064058401156217,
102      0.0006914960686117411,
103      0.0033290251158177853,
104      0.0007088985294103622,
105      0.011976070352829993
106    ],
107    "p_value": 0.037,
108    "mde": 0.006677981109294924,
109    "mde_rel_pct": 274.19631445657353,
110    "verdict": "idea worse (significant)",
111    "system_worked": false
112  },
113  "track_choice": "Lyapunov/stability optimizer structurally matches actuated pendulum dynamics track",
114  "mechanism_signature": {
115    "prediction": "exponential memory state decay rate beta*lr in discrete small-step response",
116    "predicted_decay_rate": 0.006,
117    "observed_decay_rate_mean": -0.10988588097760517,
118    "observed_force_ratio_final_mean": 3.349307292855885,
119    "observed_force_ratio_final_per_seed": [
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121      3.357568656130888,
122      3.345152320579811,
123      3.365962286818286
124    ],
125    "confirmed": false
126  }
127}