{"id": "c597", "title": "C597 — Locate ancestry and completion endpoints", "filename": "C597.md", "role": "Research action", "step": 597, "sha256": "50da48360acbc5225ef948847a6881ae1e222dc61750232fbd8f34c06f5b7c1f", "bytes": 1284, "origins": ["C480–C1634/Research_Cycles/C0532_C0631/journal.json#C597"], "download": "/sources/50da48360acbc5225ef948847a6881ae1e222dc61750232fbd8f34c06f5b7c1f.md", "format": "md", "derived": true, "tags": [], "excerpt": "Which source nodes close27 rows and28 rows?", "content": "# C597 — Locate ancestry and completion endpoints\n\n## Question\n\nWhich source nodes close27 rows and28 rows?\n\n## Inputs\n\n```json\n{\n  \"translated_heads\": {\n    \"70\": 3366,\n    \"72\": 3464\n  }\n}\n```\n\n## Sources\n\n```json\n[\n  \"File68 retained grid; File69 §3.4A\"\n]\n```\n\n## Opened utc\n\n2026-09-28T00:23:53.821220+00:00\n\n## Results\n\n```json\n{\n  \"paths\": [\n    {\n      \"g\": 70,\n      \"internal\": [\n        3366,\n        2456,\n        1476\n      ],\n      \"double14\": [\n        3366,\n        2386,\n        1406\n      ]\n    },\n    {\n      \"g\": 72,\n      \"internal\": [\n        3464,\n        2528,\n        1520\n      ],\n      \"double14\": [\n        3464,\n        2456,\n        1448\n      ]\n    }\n  ]\n}\n```\n\n## Finding\n\nThe27-row paths close at Moses-row ends1476/1520. The double-fourteen paths close one carrier later at Joshua-I ends1406/1448. Their distinct endpoints explain27 versus28 without a date-scaling repair.\n\n## Reassessment\n\nAnalyze the adjacent26/27/28 count states as different inventory choices.\n\n## Checks\n\n```json\n{\n  \"paths\": true,\n  \"completion\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T00:23:53.821498+00:00\n\n## Record provenance\n\nExact record hash: `42a655ab2c1fb0ee7e5d72cced40fd9b6e3331cde6da6a6989584ce9b73aa89c`\n\nSource journal: `Research_Cycles/C0532_C0631/journal.json`", "journalDownload": "/sources/7a2e1117efc741218b68e2db8bb20eadd33cab34e00384e9b903708031da1d2d.json", "evidenceLinks": [{"id": "d-2fb72e6c1267ac3e", "title": "File 68"}, {"id": "d-e415d58136a6e9bc", "title": "File 69"}]}