{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003078","665:6650004346","665:6650001916","665:6650003303","665:6650003006","665:6650004313","665:6650003743","665:6650003005","665:6650004480","665:6650001997","665:6650003131","665:6650003228","665:6650002224","665:6650003151","665:6650003998","665:6650003951","665:6650004080","665:6650004146","665:6650003305","665:6650004147","665:6650004558","665:6650004026","665:6650002852","665:6650002074","665:6650003600"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5980446338445702,0.4297156044716704,0.3942285722605032,0.37751833774602744,0.3701368138124136,0.3438441566481383,0.312766475295947,0.31117761222384155,0.2991042346314765,0.2989333546208844,0.281515362524908,0.2800424838318913,0.27794545003313786,0.2761301011841186,0.2689798167582946,0.26497725108318826,0.25052447673082934,0.24686244417484277,0.24017474059589822,0.23261742964465007,0.22567804516150594,0.2152876089756297,0.2151109934139443,0.21249421512083747,0.20717781295349522],"twin_dists":[0.1316916912880171,0.16880003244832764,0.17720367512551538,0.1812794899791759,0.18310760496800754,0.18977384850189477,0.19801481013708686,0.19844816809986335,0.20178359274104585,0.2018313570206047,0.2067876137971637,0.2072150566077976,0.2078259976384761,0.20835714601483749,0.21047032686306918,0.21166842591000168,0.21609168446809368,0.21723805463520235,0.2193601647547636,0.22180494895071282,0.22409622619563072,0.22761632565305237,0.22767713556985592,0.22858208724990806,0.2304441794536264],"n_dims_used":45,"mean_confidence":0.9063586764865451},"coverage":{"mean_confidence":0.9063586764865451,"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}}