{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011535","490:4900011463","490:4900011657","490:4900011343","490:4900011854","490:4900011471","490:4900011673","490:4900011412","490:4900012212","490:4900012209","490:4900011190","490:4900011803","490:4900011041","490:4900011266","490:4900011275","490:4900011734","490:4900011611","490:4900011192","490:4900010071","490:4900011104","490:4900011544","490:4900011403","490:4900011791","490:4900011738","490:4900011276"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7038783894728923,0.5845962685991287,0.5558431766437503,0.5139560613952092,0.42292787079831123,0.41021113790706154,0.4021540511018525,0.38123894389037,0.3708231886963072,0.36971254216674215,0.35503301371197077,0.3432268965297054,0.32562677438242316,0.3212994746052272,0.31021378323467275,0.3024189996549686,0.2837941971785787,0.27872307347039993,0.2736377514260508,0.2612330746713356,0.25169161202728013,0.24879045244916473,0.24045957227400314,0.23981510368983033,0.23837258827911206],"twin_dists":[0.10883911015754462,0.13457326013799925,0.140752919613995,0.1498480894337503,0.17038360979172731,0.17337959800789343,0.1752988128963018,0.1803646596639811,0.18293686288384473,0.18321322512897295,0.18690599286588386,0.18993348249760067,0.19455210485851598,0.1957085408814778,0.19871166618308048,0.20086018943844064,0.20612893416627498,0.20759912198724922,0.20908986753543107,0.21279943770597856,0.21572857628880765,0.2166331592350546,0.21926900907438707,0.2194753609647041,0.2199385489313859],"n_dims_used":45,"mean_confidence":0.9143627590603298},"coverage":{"mean_confidence":0.9143627590603298,"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}}