{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011029","488:4880005409","496:4960011032","472:4720001674","481:4810002856","496:4960010941","496:4960011175","496:4960004763","472:4720002716","496:4960011337","496:4960010729","496:4960005663","496:4960011172","496:4960011700","496:4960011019","496:4960011189","470:4700000404","481:4810002941","496:4960011174","496:4960010875","496:4960011519","481:4810002947","470:4700001633","496:4960011184","488:4880002398"],"twin_admin_codes":[496,488,496,472,481,496,496,496,472,496,496,496,496,496,496,496,470,481,496,496,496,481,470,496,488],"twin_sims":[0.48231819268406906,0.45795911520025806,0.4388682598614867,0.3894485647077908,0.3312347204554043,0.32950302170804563,0.3283657960956708,0.3262506413301017,0.3153643408303908,0.3129611253723279,0.31108305967999217,0.30641272506623335,0.2986037250136674,0.29561177559449064,0.29478716373479885,0.284917160506211,0.2818534544350605,0.2797816931284436,0.2778711210716894,0.27371602592900157,0.2690195624742971,0.2656776036729472,0.26461290817700217,0.26140468805204037,0.25325203204392166],"twin_dists":[0.15683668381072796,0.1623145723603526,0.1666807371150731,0.17836108122923083,0.19306601802649898,0.19352342408919268,0.19382452646625958,0.1943860875889418,0.1973089416081541,0.19796180628617485,0.19847399683861106,0.19975543193449707,0.20192354011395186,0.2027630056256278,0.20299524968266686,0.20580552390271484,0.20668968779228186,0.20729088247971952,0.20784770373408204,0.2090667936428717,0.21045848533957437,0.21145797907199843,0.21177804334806927,0.21274737692055265,0.21524478589476048],"n_dims_used":45,"mean_confidence":0.9208225674099393},"coverage":{"mean_confidence":0.9208225674099393,"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}}