{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006078","499:4990001418","470:4700005564","466:4660000664","500:5000009851","470:4700005788","488:4880002069","470:4700005192","500:5000010041","496:4960000214","496:4960007073","472:4720007329","485:4850000897","470:4700006679","481:4810002132","472:4720000576","478:4780005457","496:4960005465","489:4890001338","499:4990001323","470:4700002040","468:4680000176","478:4780004363","466:4660007343","470:4700005719"],"twin_admin_codes":[488,499,470,466,500,470,488,470,500,496,496,472,485,470,481,472,478,496,489,499,470,468,478,466,470],"twin_sims":[0.25534806471763816,0.23659412153158482,0.22265217635528592,0.21685990749440426,0.20350356806875214,0.1931026897168975,0.19271166094346404,0.17642476868052773,0.16491537688904642,0.15589356808356555,0.15505151656005348,0.15476980512318486,0.15250478531575737,0.1300635255740737,0.12813811347427304,0.12762554786580022,0.12762055885060977,0.11267476669067328,0.1125324144736101,0.11226265377903978,0.10824642481366265,0.10535539787055069,0.10530228917343823,0.10472758256318097,0.10348498157329318],"twin_dists":[0.21459790816083016,0.2205121302625416,0.22510995231358982,0.22707644902010257,0.23175022305063256,0.2355375544283931,0.2356826700774302,0.2419196539697249,0.24657845825023889,0.2503973217573002,0.25076189768624596,0.2508841912354032,0.2518734325379094,0.2623163915140535,0.26327365898259525,0.2635303258654625,0.2635328279427868,0.2713879475766502,0.27146650845583775,0.2716155935739887,0.2738686160244981,0.27553085382239884,0.27556171919118755,0.2758965005581152,0.2766252667382252],"n_dims_used":45,"mean_confidence":0.934024895562066},"coverage":{"mean_confidence":0.934024895562066,"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}}