{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006077","474:4740006190","474:4740006189","486:4860002780","474:4740006103","486:4860002503","486:4860002784","486:4860002408","474:4740006078","474:4740006184","486:4860002495","474:4740006138","486:4860002494","474:4740006136","486:4860002404","486:4860002498","474:4740005810","474:4740006166","474:4740005948","486:4860002260","486:4860002779","474:4740006137","486:4860002329","474:4740006080","474:4740006143"],"twin_admin_codes":[474,474,474,486,474,486,486,486,474,474,486,474,486,474,486,486,474,474,474,486,486,474,486,474,474],"twin_sims":[0.9298805226532459,0.8225412961077002,0.7686518873684659,0.7261458889082066,0.7252913935532139,0.7119220667210439,0.691530116531994,0.6802209824791192,0.6712895957201431,0.6687764403566879,0.6623911169588351,0.6598740929583964,0.6362043231139548,0.6219287570046157,0.6054255184043816,0.5964881197553524,0.5941113893620449,0.5863695052384222,0.5806385148738065,0.5743233495266,0.5671916264128308,0.5617278096924561,0.5585738945414358,0.5537979246084733,0.5531139589001662],"twin_dists":[0.04952261558418751,0.08118071582294507,0.0942135516515046,0.10390029366709189,0.10409126731823032,0.10706366723310082,0.11154828554713152,0.11401434985986436,0.11595321174153644,0.11649755187184221,0.11787840702785359,0.11842192344221611,0.12351541776114927,0.1265766283084999,0.13011112796825258,0.13202506028287567,0.13253415616659991,0.13419310962116815,0.13542202715778792,0.1367773475412741,0.13830969081582226,0.1394851837386877,0.14016440247690673,0.1411939871970722,0.14134154288225767],"n_dims_used":45,"mean_confidence":0.9258984035915798},"coverage":{"mean_confidence":0.9258984035915798,"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}}