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  ],
  "diagnostics_by_seed": [
    {
      "seed": 41,
      "writer_route_entropy_nats": 4.12919282913208,
      "distinct_writer_top_sites": 56,
      "mean_writer_site_probability": 0.027231603860855103,
      "read_write_top_site_agreement": 0.9296875,
      "mean_order_ab_probability": 0.6025132536888123,
      "mean_order_confidence": 0.6029453277587891,
      "writer_top_sites_changed_during_training": 31,
      "key_count": 128,
      "ratio_minus_direct_max_complex_abs": 4.805480102731963e-07
    },
    {
      "seed": 97,
      "writer_route_entropy_nats": 4.125953197479248,
      "distinct_writer_top_sites": 55,
      "mean_writer_site_probability": 0.030733933672308922,
      "read_write_top_site_agreement": 0.953125,
      "mean_order_ab_probability": 0.578008770942688,
      "mean_order_confidence": 0.5802090167999268,
      "writer_top_sites_changed_during_training": 15,
      "key_count": 128,
      "ratio_minus_direct_max_complex_abs": 1.087682676370605e-06
    },
    {
      "seed": 127,
      "writer_route_entropy_nats": 4.128005504608154,
      "distinct_writer_top_sites": 61,
      "mean_writer_site_probability": 0.02891424484550953,
      "read_write_top_site_agreement": 0.875,
      "mean_order_ab_probability": 0.5659079551696777,
      "mean_order_confidence": 0.5711196660995483,
      "writer_top_sites_changed_during_training": 38,
      "key_count": 128,
      "ratio_minus_direct_max_complex_abs": 9.707508752399008e-07
    }
  ],
  "interpretation": [
    "Trained routing did not beat same-initialization frozen routing at 350 steps; geometry-learning PASS failed.",
    "Phase-ratio readout equals direct-site phase for selected hard path; no extra information demonstrated.",
    "Phase memory beats some weak trained baselines on longer streams but never exact 16-byte bitset.",
    "The fixed known key alphabet offers an exceptionally strong indexing prior.",
    "Learned order-mixture did not prove a useful ordering advantage.",
    "This is not an end-of-Transformer architecture result."
  ]
}