{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005746","474:4740005377","474:4740005704","486:4860002138","474:4740005827","474:4740005372","486:4860002681","474:4740005373","474:4740005760","474:4740005895","474:4740005828","474:4740005378","474:4740005758","474:4740005503","486:4860002193","474:4740005785","474:4740005896","474:4740005181","474:4740006062","486:4860002775","474:4740005615","474:4740005316","474:4740001037","474:4740005862","486:4860002253"],"twin_admin_codes":[474,474,474,486,474,474,486,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,486],"twin_sims":[0.527475757369367,0.4240096656931921,0.40895294017364037,0.39283129930771327,0.3852650047642047,0.3612343853104772,0.36117618948625757,0.35834534876013685,0.35760541152789604,0.3534039554692881,0.3501697760890284,0.3483767071023617,0.33460650469716324,0.3318212896728501,0.33126811772467346,0.3301110932676854,0.32665151291402056,0.31168009493897386,0.30684275384871457,0.3054218635684811,0.30353118204764207,0.30227206056498557,0.29976363925861793,0.2928103026728606,0.29133945014577073],"twin_dists":[0.14689629811219845,0.17013052484060623,0.17367819417215663,0.17754132402614228,0.1793795517599792,0.18533669664362293,0.1853513591029636,0.1860660517311607,0.18625333712615616,0.18732057370786015,0.1881465988338615,0.18860627686647974,0.19217914121174803,0.19291138047156905,0.19305720946539637,0.1933626598502989,0.1942795043745399,0.19831098105158168,0.19963697403173347,0.20002874562692652,0.20055168810345325,0.2009009972694257,0.20159942599212013,0.20355358209128657,0.20397045177102222],"n_dims_used":45,"mean_confidence":0.925828382703993},"coverage":{"mean_confidence":0.925828382703993,"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}}