{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003342","665:6650003567","665:6650003264","665:6650003184","665:6650003183","665:6650003263","665:6650002884","665:6650003413","665:6650003256","665:6650003638","665:6650003557","665:6650003416","665:6650003493","665:6650003630","665:6650001653","665:6650003840","665:6650003566","665:6650003702","665:6650003488","665:6650003776","665:6650003700","665:6650002587","497:4970003477","665:6650003260","665:6650003332"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665],"twin_sims":[0.6518965385581453,0.4741929193414799,0.3827341788704509,0.3799378865348856,0.369942591750111,0.3197181356783262,0.3032075316199694,0.2755686613831933,0.25180701140079814,0.2472018279755659,0.23282914094042756,0.2252103080268798,0.2166110195029925,0.2106757687823268,0.19128653811925944,0.18799961727716646,0.17739809483302094,0.17570867042134544,0.17381774455211318,0.17359640040167676,0.17201996439398629,0.1683474485539877,0.15939804420222745,0.15867711170201562,0.15332548829447373],"twin_dists":[0.12014189132720601,0.15865337209475103,0.17999822246481811,0.1806840730874562,0.1831559480385731,0.19613330981554877,0.20064139560598712,0.20852184806619006,0.2156927327184831,0.2171313566601655,0.22173575813916346,0.2242523340998947,0.22716173311848312,0.22921540634275278,0.23621329362999074,0.2374477426233063,0.2415357480034404,0.24220306592571053,0.24295542088588595,0.2430438698313371,0.24367615577677657,0.24516542119704562,0.24889528305452888,0.24920229752862616,0.2515137560042054],"n_dims_used":45,"mean_confidence":0.9015817430284289},"coverage":{"mean_confidence":0.9015817430284289,"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}}