{
  "bench_version": 1,
  "track": "mixed_junction_pde",
  "model": "shared_mlp",
  "metric_direction": "lower is better",
  "n_seeds": 8,
  "baseline": {
    "best_cfg": {
      "lr": 0.006,
      "epochs": 24
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    "sweep": [
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        "cfg": {
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      {
        "cfg": {
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      {
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    "delta_mean": -0.00040040689054876566,
    "idea_wins": 8,
    "n_pairs": 8,
    "per_seed_diffs": [
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    "p_value": 0.0081,
    "mde": 6.514612130287504e-05,
    "mde_rel_pct": 2.4462649442174347,
    "verdict": "idea better (significant)",
    "system_worked": true
  },
  "custom_track": {
    "name": "mixed_junction_pde",
    "file": "mixed_junction_track.py",
    "domain": "pde"
  },
  "protocol_note": "Built-in tracks have no PDE/boundary-value structure; local custom track is used. Same MLP trunk, data, epochs, batch, and lr grid for both systems.",
  "mechanism_signature": {
    "predicted_lambda": 0.5,
    "observed_nn_loglog_slope": 0.5707064248174396,
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    "n_corner": 4,
    "confirmed": true,
    "probe_points": 160
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}