{
  "scratch_mean": 0.5654227642276423,
  "scratch_subject_sd": 0.08907269399388858,
  "ssl_mean": 0.6109186991869919,
  "ssl_subject_sd": 0.08774964847717147,
  "paired_delta": 0.04549593495934962,
  "bootstrap_95_ci": [
    0.01582113821138214,
    0.07521138211382115
  ],
  "wilcoxon_statistic": 6.0,
  "wilcoxon_p": 0.02734375,
  "subjects_improved": 8,
  "subjects_total": 10,
  "seed_deltas": {
    "20260717": 0.0362317073170732,
    "20260718": 0.04467073170731704,
    "20260719": 0.05558536585365852
  },
  "best_pretrain_step": 18500,
  "best_pretrain_val_loss": 0.0217338073998689,
  "best_step_external_loss": 0.0173385515809059
}