Record Geometry Script docs correction

state/evidence.jsonl

@@ -1,2 +1,3 @@
 {"ts":"2026-05-04T00:00:00+00:00","type":"scaffold","status":"accepted","note":"Initialized VibeGeometry with Epiphany-style persistence surfaces adapted to Blender 5.0+ geometry-node scene generation."}
 {"ts": "2026-05-04T11:52:15+00:00", "type": "research", "status": "ok", "note": "Geometry Script add-on is installed under Blender 5.1 and imports headlessly. A trivial cube node group built successfully in Blender 5.1.1; the documented grid().mesh_to_points() chain failed with NoneType callable, so Geometry Script should be treated as promising but each idiom must be smoke-tested against the installed Blender/add-on pair."}
+{"ts": "2026-05-04T11:55:00+00:00", "type": "research", "status": "ok", "note": "Local Geometry Script 5.1 generated docs are the authoritative node-signature source for this workspace. The prior grid().mesh_to_points() probe failed because grid() returns a result object with mesh and uv_map; the valid chain is grid(...).mesh.mesh_to_points(...)."}