{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001645","477:4770001527","477:4770001585","477:4770001357","477:4770001586","477:4770001358","477:4770001076","477:4770001528","477:4770001182","477:4770001362","477:4770001588","477:4770001481","477:4770001587","477:4770001304","477:4770001014","477:4770001534","477:4770001423","477:4770000891","477:4770001415","477:4770001119","477:4770001536","477:4770001697","477:4770001354","477:4770001416","477:4770001069"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.628978706893299,0.6195311071360252,0.61172164286981,0.5853719745570634,0.583395240208784,0.5635708814974666,0.5231772395167634,0.5057992464812403,0.4979855933787234,0.4601461690558003,0.4496459965775204,0.44770016233016285,0.44533216367344763,0.44513181042086053,0.43587098119353157,0.4172665345157371,0.4168844674078914,0.3924711944161667,0.3899432365477034,0.38487532545370556,0.3831464834092773,0.382408835356899,0.38206064730465616,0.38197387128853766,0.36735839514717483],"twin_dists":[0.12506554047645613,0.1270903139529244,0.12876293133636654,0.13440695316190188,0.1348307839035397,0.13908850180315785,0.14783288139736864,0.15163817605660423,0.15336017333457883,0.16181872060590655,0.1642072413791844,0.16465212251062306,0.1651945115649782,0.16524045270198803,0.1673727940573559,0.17171254933888247,0.17180251088423892,0.1776284331769111,0.17824099720681397,0.17947468386907986,0.17989729989659142,0.18007789578702493,0.18016319954628532,0.18018446490443776,0.1838003781409727],"n_dims_used":45,"mean_confidence":0.9223927815755208},"coverage":{"mean_confidence":0.9223927815755208,"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}}