{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000954","498:4980000861","498:4980000698","498:4980000621","498:4980000310","498:4980000952","498:4980000331","498:4980000858","498:4980001140","498:4980000261","498:4980000965","498:4980000488","498:4980002124","498:4980003173","498:4980002506","498:4980000695","500:5000010970","498:4980000618","500:5000010884","498:4980000620","500:5000011104","500:5000006508","498:4980000776","498:4980000619","498:4980000863"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,500,500,498,498,498],"twin_sims":[0.9048432146710004,0.6091640255073176,0.6080215543185934,0.6074829360542963,0.6059116259559024,0.5892404634050649,0.5442226270199496,0.5434413452122756,0.5250565814499571,0.5050171582428208,0.4933471468706123,0.44273603285870206,0.40761369953974175,0.3959346580648402,0.3885605085793133,0.3880408938041946,0.38602853819794064,0.3820818275260519,0.3749786429583535,0.3638235102039269,0.36129271020307396,0.35460921608884927,0.3472562801490097,0.34306744136994005,0.3422392638355638],"twin_dists":[0.05807977597214835,0.12931060948564038,0.1295552461229436,0.12967057922006364,0.13000703908358877,0.13357777862557466,0.14326243592169222,0.1434314808901965,0.1474231899022915,0.15181020693855224,0.154385993668385,0.16579042194496318,0.17399646879729155,0.1767921519775916,0.17857684122976414,0.17870319328830458,0.17919328352326694,0.18015800946675892,0.1819064748212496,0.1846855752299231,0.1853220028716341,0.18701375058815858,0.1888941452685383,0.18997474515114451,0.19018921952625165],"n_dims_used":44,"mean_confidence":0.921843788840554},"coverage":{"mean_confidence":0.921843788840554,"n_dims_used":44,"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}}