btx-e003 2s ladder C5/C4/C6 ledger

mini-beatrix-2s/reports/arms/btx_e003_C456_ledger.json

@@ -71164,18 +71164,27 @@
     },
     "reference_F0": {
      "f0_trained": [
-      0.833,
-      0.793
+      0.807,
+      0.813
      ],
      "v3": [
-      0.64,
-      0.673
+      0.627,
+      0.647
+     ],
+     "legacy": [
+      0.833,
+      0.793
      ],
      "pair_in": [
       0.435,
       0.447
      ],
-     "pool": "96 words, 50% pairs, lambda 2"
+     "fineweb": [
+      0.01132,
+      0.01209
+     ],
+     "pool": "96 words, 50% pairs, lambda 2",
+     "erratum": "corrected 2026-09-21 by the pairs tool: .833/.793 was F0's legacy as-is transfer, .640/.673 was L1's 8-pair v3 read"
     },
     "reads": "default = p30-l2 (two seeds); the pair-rate lever = p50 vs p30 at lambda 2; the quiet lever = l5 vs l2 at p30; the ladder = rho (negative = holds); the quiet bar = fineweb delta within .012 (S-1903); absolute closure sits below F0 by the breadth bend (216 vs 96 words at fixed compute)",
     "finished": "2026-09-22 00:57"
@@ -71572,6 +71581,47 @@
     },
     "exam": "exam_d5_answer_only_v3mint_pairs_150.json",
     "finished": "2026-09-22 01:04"
+   },
+   "pairs_retro_summary": {
+    "rows": {
+     "DIAL-p30-l2-s0": {
+      "mint_pairs": 0.5933,
+      "mint_pair_in": 0.5472,
+      "mint_pair_absent": 0.7045,
+      "v3_pair_in": 0.2941,
+      "v3_pair_absent": 0.7538
+     },
+     "DIAL-p30-l2-s1": {
+      "mint_pairs": 0.7467,
+      "mint_pair_in": 0.6981,
+      "mint_pair_absent": 0.8636,
+      "v3_pair_in": 0.4353,
+      "v3_pair_absent": 0.9231
+     },
+     "DIAL-p50-l2-s0": {
+      "mint_pairs": 0.7133,
+      "mint_pair_in": 0.7075,
+      "mint_pair_absent": 0.7273,
+      "v3_pair_in": 0.3412,
+      "v3_pair_absent": 0.8462
+     },
+     "DIAL-p30-l5-s0": {
+      "mint_pairs": 0.68,
+      "mint_pair_in": 0.6415,
+      "mint_pair_absent": 0.7727,
+      "v3_pair_in": 0.3294,
+      "v3_pair_absent": 0.8615
+     }
+    },
+    "bare": {
+     "mint_pairs": 0.0,
+     "v3": 0.0
+    },
+    "reference_F0_v3_pair_in": [
+     0.435,
+     0.447
+    ],
+    "finished": "2026-09-22 01:07"
    }
   }
  },