{
  "pooled": {
    "40k": {
      "chunk_mae": 6.0079,
      "first_mae": 2.18707
    },
    "60k": {
      "chunk_mae": 5.86023,
      "first_mae": 2.07185
    }
  },
  "read1_paired": {
    "delta_frame_mean": -0.13882,
    "delta_pooled": -0.14767,
    "ci95": [
      -0.19374,
      -0.09039
    ],
    "n_frames": 17204,
    "classification": "IMPROVED"
  },
  "read2_ar100k_bar": {
    "bar": [
      5.8026,
      2.1431
    ],
    "delta_chunk_vs_bar": 0.05763,
    "passes_100k": false,
    "caveat": "cross-trunk, unpaired"
  },
  "read3_state_copy": "byte-match (both endpoints)",
  "read4_probe_segment_low": {
    "low": 6.0062,
    "step": 57000,
    "prior_low": [
      5.91,
      26500
    ],
    "new_low": false
  },
  "decision": "REPOINT: the 60k endpoint replaces the 40k endpoint as the phase-2 flow-trunk candidate; the attach screen warm-starts from step_060000 (checkpoint-repoint amendment + K-smoke re-run before any arm launches) \u2014 the AR-100k bar is NOT passed, noted honestly"
}