{
 "arms_pooled": {
  "F": {
   "chunk_mae": 9.4157,
   "first_mae": 2.9581,
   "pred_key": "pred:bijou@10000"
  },
  "K": {
   "chunk_mae": 9.6094,
   "first_mae": 3.0758,
   "pred_key": "pred:bijou@10000"
  }
 },
 "read1_delta_seam": {
  "mean": 0.18805,
  "median": 0.14865,
  "ci95": [
   0.15527,
   0.22139
  ],
  "arm_win_rate": 0.4319,
  "n_frames": 15056,
  "most_influential_repos": [
   {
    "repo": "bjb7/so101_pen_touch_test_1",
    "n_excl": 40,
    "mean_without": 0.18298
   },
   {
    "repo": "sixpigs1/so100_insert_cylinder_error",
    "n_excl": 48,
    "mean_without": 0.1926
   },
   {
    "repo": "Ninkofu/sushi_put",
    "n_excl": 40,
    "mean_without": 0.19168
   },
   {
    "repo": "sixpigs1/so100_pull_cube_by_tool_error",
    "n_excl": 64,
    "mean_without": 0.19118
   },
   {
    "repo": "imsyed00/so100_banana_pickplace_1",
    "n_excl": 24,
    "mean_without": 0.19113
   }
  ],
  "definition": "Delta_seam: paired per-frame chunk_mae, K - F, v2 core frames (negative = KI-joint better)"
 },
 "read3_context_anchors": {
  "endpoint_ar_chunk_mae": null,
  "gemma_flow_lineage_chunk_mae": 6.5997,
  "note": "quoted beside, never the decision (own-baseline rule; gemma is cross-trunk, directional only)",
  "state_copy_execution_oracle": [
   {
    "arm": "F",
    "chunk_mae": 9.4157,
    "state_copy_chunk_mae": 11.7639,
    "margin_below_state_copy": 2.3482,
    "beats_decisively": true,
    "rule": "screen VOID unless both arms sit >= 1.0 below the same-npz state-copy pooled chunk_mae (pinned pre-data; the pre-reg word is 'decisively')"
   },
   {
    "arm": "K",
    "chunk_mae": 9.6094,
    "state_copy_chunk_mae": 11.7639,
    "margin_below_state_copy": 2.1545,
    "beats_decisively": true,
    "rule": "screen VOID unless both arms sit >= 1.0 below the same-npz state-copy pooled chunk_mae (pinned pre-data; the pre-reg word is 'decisively')"
   }
  ]
 },
 "read4_trunk_drift": {
  "note": "no drift data yet \u2014 read 4 pending (K ar_view + endpoint)"
 },
 "read5_record_only": {
  "first_mae_mirror": {
   "mean": 0.11763,
   "median": 0.09829,
   "ci95": [
    0.10252,
    0.13278
   ],
   "arm_win_rate": 0.4285,
   "n_frames": 15056,
   "most_influential_repos": [
    {
     "repo": "dopaul/1500_chess_moves",
     "n_excl": 460,
     "mean_without": 0.12042
    },
    {
     "repo": "bjb7/so101_pen_touch_test_1",
     "n_excl": 40,
     "mean_without": 0.11501
    },
    {
     "repo": "jlesein/TestBoulon7",
     "n_excl": 160,
     "mean_without": 0.11966
    },
    {
     "repo": "sixpigs1/so100_insert_cylinder_error",
     "n_excl": 48,
     "mean_without": 0.11962
    },
    {
     "repo": "shylee/so100_cup",
     "n_excl": 80,
     "mean_without": 0.11591
    }
   ],
   "definition": "first_mae mirror of read 1, K - F, v2 core frames (record-only)"
  },
  "step_curve_F": [
   2.9581,
   3.3328,
   3.7318,
   4.1172,
   4.511,
   4.8823,
   5.2236,
   5.5625,
   5.8882,
   6.2039,
   6.5082,
   6.8063,
   7.0885,
   7.3638,
   7.6293,
   7.8883,
   8.1334,
   8.372,
   8.6085,
   8.8305,
   9.0457,
   9.2558,
   9.4635,
   9.6746,
   9.8753,
   10.0727,
   10.2683,
   10.4659,
   10.6571,
   10.8329,
   11.0126,
   11.1882,
   11.3544,
   11.5299,
   11.695,
   11.8663,
   12.0344,
   12.1984,
   12.3775,
   12.5515,
   12.7255,
   12.9084,
   13.0901,
   13.2666,
   13.4551,
   13.6397,
   13.8332,
   14.0296,
   14.2161,
   14.4445
  ],
  "step_curve_K": [
   3.0758,
   3.4555,
   3.8444,
   4.234,
   4.6203,
   4.988,
   5.3388,
   5.6808,
   6.0082,
   6.3271,
   6.6303,
   6.9278,
   7.2143,
   7.4892,
   7.7564,
   8.0177,
   8.2667,
   8.5056,
   8.7459,
   8.9697,
   9.1879,
   9.4029,
   9.6169,
   9.8313,
   10.0322,
   10.2387,
   10.4391,
   10.6469,
   10.8456,
   11.0321,
   11.2214,
   11.4065,
   11.5799,
   11.7602,
   11.9309,
   12.1066,
   12.279,
   12.4528,
   12.6425,
   12.8253,
   13.0082,
   13.2,
   13.3904,
   13.5761,
   13.7756,
   13.9794,
   14.188,
   14.3934,
   14.5901,
   14.8186
  ]
 },
 "decision": {
  "screen_void": false,
  "k_wins_seam": false,
  "assembly": [
   "THE FROZEN DEFAULT STANDS: Delta_seam >= 0 or CI contains 0 \u2014 ties go to cheaper + simpler; the KI-joint direction closes for this trunk class; recorded interpretation: the Wall-OSS reading (phase-1 CE already routed the action gradients)"
  ]
 }
}