{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006172","474:4740006099","474:4740006179","474:4740006195","474:4740006200","474:4740006100","474:4740006216","474:4740006148","474:4740006175","474:4740006201","474:4740006217","474:4740006146","474:4740006192","474:4740006152","474:4740004068","474:4740005847","474:4740006193","474:4740006194","474:4740005843","474:4740006199","486:4860000600","474:4740004067","474:4740006129","474:4740006173","474:4740006150"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.4995835234178228,0.47791794869158216,0.43051184313426105,0.39146880591621536,0.37757174501041063,0.3248021752632473,0.3232912660664529,0.3211249923272785,0.29670446078523854,0.2883395272350956,0.2820502314788477,0.2709370021600038,0.27064239795933054,0.2430960156673003,0.2407401425556399,0.2350985624861545,0.22173125413441636,0.2183956422038568,0.21559622573362575,0.19887565483514955,0.19863564963250746,0.1938697230285192,0.19202324266764295,0.18686308260633067,0.1853937710930124],"twin_dists":[0.15300741278893445,0.15781927637149384,0.16861494651421935,0.1778711065508284,0.18126632723768032,0.19477180980681466,0.19517517984542487,0.19575535159207064,0.20245584895521407,0.2048245906380858,0.20663272539698224,0.20988849898429943,0.2099759118706303,0.21842856292014884,0.21917928568847897,0.2209966530584185,0.22542030066389063,0.2265516640275163,0.22751014754960874,0.23341849173097115,0.23350573511452588,0.2352534916843611,0.2359386497747435,0.23787809880794566,0.23843719507400393],"n_dims_used":45,"mean_confidence":0.9262379964192708},"coverage":{"mean_confidence":0.9262379964192708,"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}}