{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001960","498:4980001785","498:4980001598","498:4980001877","498:4980002219","498:4980001963","498:4980002395","498:4980001693","498:4980001602","498:4980001601","498:4980002218","498:4980002051","498:4980003066","498:4980003126","498:4980002610","498:4980003127","498:4980001694","498:4980002616","498:4980001697","498:4980001412","498:4980001410","498:4980001789","498:4980002622","498:4980002311","498:4980002822"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9554251062804531,0.8858624877129797,0.88141870731136,0.8325305108366616,0.7988812604681701,0.7732652255576072,0.7161616844812508,0.7136976738487127,0.7040058951272069,0.6849022276790416,0.6784946262512056,0.6629595488708676,0.6483051696809826,0.6407904060971925,0.6344633770763327,0.6299236543129075,0.6290609498037638,0.6267926623941291,0.5897938106623917,0.5699707636966043,0.5588068876728115,0.5444269079367964,0.5404358151968323,0.5223878937914166,0.5171435352067717],"twin_dists":[0.03922076202784423,0.0639408772829054,0.06525401473642903,0.07863262779585573,0.08703392314914814,0.09313606865279246,0.10612411772992518,0.10667050016519371,0.10881103571087851,0.11299516051903973,0.11438967358548228,0.11775560164895954,0.12091499640438158,0.1225306224439662,0.12388905807011302,0.12486290864666594,0.12504790550406952,0.12553421990516367,0.1334591996641899,0.1377123084975801,0.14011420756973988,0.14321824306678826,0.1440821965999929,0.14800505638828468,0.14915052247214872],"n_dims_used":45,"mean_confidence":0.9244767083062067},"coverage":{"mean_confidence":0.9244767083062067,"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}}