{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001095","500:5000000678","500:5000000792","500:5000000791","500:5000000674","500:5000001023","500:5000001825","500:5000000732","500:5000001254","500:5000001253","500:5000001154","500:5000000865","500:5000000864","500:5000001083","500:5000000675","500:5000000735","500:5000001140","500:5000001209","500:5000001362","500:5000001363","500:5000001084","500:5000001255","500:5000001202","500:5000000727","500:5000000733"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7688547380476151,0.7323104975781802,0.7277738319990886,0.6769994360050274,0.6243123142277202,0.6242788092795769,0.6179500260533103,0.5893870498492377,0.5373651891934493,0.5130656294197932,0.4908985226226572,0.4812963831580639,0.47754457307724735,0.473897204160047,0.45793628256341745,0.45688632799688,0.4430088298500011,0.4234718482132321,0.41133636864554873,0.4035250136608652,0.39051145211328414,0.3734737820291689,0.3695586567132587,0.36734220928900296,0.36586407581796876],"twin_dists":[0.09416629828990068,0.10251872451357254,0.10353610897723278,0.11471451669798936,0.12606585834655853,0.1260730388772303,0.1274290042265076,0.13354636545464554,0.14474770729978487,0.1500431480536743,0.15492865231646974,0.1570646032336001,0.15790278571484836,0.15871967944124488,0.1623197534778004,0.16255810689068348,0.16572774161076384,0.17025631297131247,0.1731128980007991,0.17497104315797365,0.1781031482242915,0.18227896759668244,0.183251548988228,0.18380442158880086,0.18417405679131651],"n_dims_used":44,"mean_confidence":0.9198469682173296},"coverage":{"mean_confidence":0.9198469682173296,"n_dims_used":44,"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}}