{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005140","474:4740005205","474:4740005459","486:4860001791","486:4860001942","486:4860002678","486:4860002130","474:4740005013","486:4860002131","474:4740004810","474:4740005461","474:4740004813","486:4860002676","474:4740005208","474:4740005331","486:4860002030","474:4740005483","474:4740005076","486:4860002586","474:4740005014","486:4860001948","474:4740005138","474:4740005209","474:4740005394","466:4660014204"],"twin_admin_codes":[474,474,474,486,486,486,486,474,486,474,474,474,486,474,474,486,474,474,486,474,486,474,474,474,466],"twin_sims":[0.7602490255297627,0.4895887592382763,0.3267738550936792,0.3098032164559667,0.29031438314413904,0.2806926574032926,0.26970572897329254,0.2492521626974551,0.2359637390988753,0.2297130223437681,0.21499643244783284,0.20525278641847108,0.20426108956275846,0.18706233782417533,0.18612862129722446,0.18503935734189925,0.1828414480978382,0.1678006093694938,0.15869523102863986,0.14589408146419722,0.14528164147907816,0.13746887411484376,0.13584979598607072,0.12421760505293246,0.11740947603318155],"twin_dists":[0.09616137776542501,0.15521924854680041,0.19424699060890177,0.19882405207571208,0.2042617169501451,0.20702620266213903,0.21025422482038958,0.21648874810495197,0.2207161131556438,0.2227583701201971,0.22771659768601482,0.23112645296338463,0.23147964222936732,0.2378025170510445,0.2381571853217887,0.2385725211021805,0.2394158522578988,0.24538916434673388,0.24919456884807362,0.2548238313329457,0.25510212900685714,0.2587312165873891,0.2595024496653776,0.2652570195145619,0.2688174540123754],"n_dims_used":45,"mean_confidence":0.92341062757704},"coverage":{"mean_confidence":0.92341062757704,"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}}