{
  "state": "completed",
  "records": [],
  "interventions": [
    {
      "layer": 3,
      "direction": "q_to_k",
      "sequence_nll_deltas": [
        3.114725206643243e-07,
        -5.23134924712565e-07,
        1.7465536439331686e-07,
        1.733758607791458e-07
      ],
      "mean_nll_delta": 3.40922052810555e-08,
      "sequence_p95_delta": 2.9094994722367315e-07,
      "passed": true
    },
    {
      "layer": 3,
      "direction": "k_to_q",
      "sequence_nll_deltas": [
        4.0256782884995346e-07,
        -8.45824208006718e-07,
        2.1304516684139685e-07,
        -3.860568877911419e-07
      ],
      "mean_nll_delta": -1.540670250266274e-07,
      "sequence_p95_delta": 3.741394295486699e-07,
      "passed": true
    }
  ],
  "maximum_score_abs_error": 3.814697265625e-06,
  "maximum_probability_abs_error": 8.046627044677734e-07,
  "bidirectional_heldout_pass": true,
  "elementwise_gain_multiplies_saved_per_token_layer": {
    "q_to_k": 1536,
    "k_to_q": 384
  },
  "original_bf16_payload_bytes": 1024,
  "factored_lossless_mixed_payload_bytes": 1024,
  "fp32_cached_gain_payload_before": 2048,
  "fp32_cached_gain_payload_after": 1280,
  "claim_limit": "Exact real-arithmetic identity only on non-RoPE coordinates; empirical FP32/NLL checks on tiny text pilot. Not evidence that two existing full layers interchange, not model-wide speedup.",
  "elapsed_seconds": 232.08875080291182,
  "peak_rss_kib": 83704
}