{
  "bench_version": 1,
  "track": "vision",
  "model": "cnn_small_psd_matched",
  "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": 0.7862499952316284
      },
      {
        "cfg": {
          "lr": 0.003,
          "weight_decay": 0.0
        },
        "mean": 0.7881249636411667
      },
      {
        "cfg": {
          "lr": 0.006,
          "weight_decay": 0.0
        },
        "mean": 0.7812499850988388
      }
    ],
    "full": {
      "mean": 0.785937488079071,
      "std": 0.026188541827503842,
      "per_seed": [
        0.7699999809265137,
        0.7524999976158142,
        0.7899999618530273,
        0.8125,
        0.7425000071525574,
        0.8149999976158142,
        0.8100000023841858,
        0.7949999570846558
      ],
      "n": 8
    }
  },
  "idea": {
    "mean": 0.8028124868869781,
    "std": 0.02790714067434992,
    "per_seed": [
      0.7824999690055847,
      0.75,
      0.8125,
      0.8100000023841858,
      0.8399999737739563,
      0.8100000023841858,
      0.8349999785423279,
      0.7824999690055847
    ],
    "n": 8
  },
  "comparison": {
    "delta_mean": 0.016874998807907104,
    "idea_wins": 4,
    "n_pairs": 8,
    "per_seed_diffs": [
      0.012499988079071045,
      -0.002499997615814209,
      0.022500038146972656,
      -0.002499997615814209,
      0.09749996662139893,
      -0.004999995231628418,
      0.02499997615814209,
      -0.012499988079071045
    ],
    "p_value": 0.18975,
    "mde": 0.029493782207685552,
    "mde_rel_pct": 3.75268805153601,
    "verdict": "no significant win",
    "system_worked": false
  },
  "idea_sweep": [
    {
      "cfg": {
        "lr": 0.001,
        "weight_decay": 0.0
      },
      "result": {
        "mean": 0.8043749779462814,
        "std": 0.028959830204555673,
        "per_seed": [
          0.7749999761581421,
          0.7599999904632568,
          0.8299999833106995,
          0.7924999594688416,
          0.8199999928474426,
          0.8125,
          0.8549999594688416,
          0.7899999618530273
        ],
        "n": 8
      }
    },
    {
      "cfg": {
        "lr": 0.003,
        "weight_decay": 0.0
      },
      "result": {
        "mean": 0.8028124868869781,
        "std": 0.02790714067434992,
        "per_seed": [
          0.7824999690055847,
          0.75,
          0.8125,
          0.8100000023841858,
          0.8399999737739563,
          0.8100000023841858,
          0.8349999785423279,
          0.7824999690055847
        ],
        "n": 8
      }
    },
    {
      "cfg": {
        "lr": 0.006,
        "weight_decay": 0.0
      },
      "result": {
        "mean": 0.8074999824166298,
        "std": 0.02095382139683659,
        "per_seed": [
          0.7949999570846558,
          0.7749999761581421,
          0.824999988079071,
          0.8025000095367432,
          0.8399999737739563,
          0.8050000071525574,
          0.8299999833106995,
          0.7874999642372131
        ],
        "n": 8
      }
    }
  ],
  "track_rationale": "The idea changes a spatial multichannel convolution, so CIFAR-10 vision/cnn_small is structurally matched.",
  "mechanism_signature": {
    "predicted_min_eigenvalue": 0.0,
    "observed_min_eigenvalue": 7.631551631807294e-06,
    "predicted_nonnegative": true,
    "observed_nonnegative": true,
    "confirmed": true
  }
}