{
  "bench_version": 1,
  "track": "dynamics",
  "model": "rnn_small",
  "metric_direction": "lower is better",
  "n_seeds": 8,
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        "cfg": {
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        "cfg": {
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    "full": {
      "per_seed": [
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        {
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  "idea": {
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    "sweep": [
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        "cfg": {
          "lr": 0.001,
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      {
        "cfg": {
          "lr": 0.003,
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        },
        "mean": 0.004181064839940518
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        "cfg": {
          "lr": 0.006,
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    "mean": 0.0015523835318163037,
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  "comparison": {
    "delta_mean": -0.0015809893229743466,
    "per_seed_diffs": [
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    "idea_wins": 7,
    "n_pairs": 8,
    "p_value": 0.0324,
    "verdict": "idea better (significant)"
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  "mechanism_signature": {
    "prediction": "controlled effective edge near target below 1",
    "predicted_target": 0.9,
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    "confirmed": true
  }
}