{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001286","485:4850002474","485:4850001495","485:4850000148","485:4850001060","485:4850001654","485:4850002742","499:4990001791","485:4850001176","485:4850000571","485:4850001226","485:4850001115","485:4850001228","485:4850000948","485:4850001229","485:4850001056","485:4850000945","485:4850001429","485:4850002556","485:4850002829","477:4770003758","485:4850001345","485:4850001001","485:4850001234","485:4850002564"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.8694662186640747,0.7653277164839783,0.5894765164067368,0.5855569443558379,0.5676262556902676,0.5573004295825168,0.5514085600695916,0.5429994795993844,0.5411263620888083,0.5189272749391077,0.5184016004258959,0.48065453252809076,0.47042034640573827,0.4702129898732463,0.4619759038545089,0.4597668256384322,0.4506384049635319,0.45038659755120164,0.44661705484718,0.4438339151226546,0.4389037124930677,0.43544721028096617,0.4326024992654032,0.4276764208006066,0.4274236850793299],"twin_dists":[0.0686926279943659,0.09498632346701082,0.13352719316540174,0.1343672988592157,0.1382162439708628,0.140438804277476,0.14170958246443066,0.14352710614616765,0.14393263001388096,0.14876061332529725,0.14887548754337596,0.1572078492300559,0.1595003198666041,0.15954693747943152,0.1614045250866018,0.16190466537171347,0.16398062252351064,0.1640381056951212,0.16490007224772474,0.16553825297457692,0.16667256245516474,0.1674707927077437,0.16812963321569663,0.1692746816099877,0.16933357408715607],"n_dims_used":45,"mean_confidence":0.9193411933051215},"coverage":{"mean_confidence":0.9193411933051215,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}