{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004420","498:4980004523","498:4980004417","498:4980004421","498:4980004466","498:4980004201","498:4980004572","498:4980003855","498:4980004524","498:4980004516","498:4980004207","498:4980004324","498:4980004580","498:4980004521","498:4980004210","498:4980004476","498:4980004617","498:4980003856","498:4980003685","498:4980004474","498:4980004568","498:4980004366","498:4980004418","498:4980004414","498:4980003914"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6508664467353156,0.5834514203349317,0.5802559773984546,0.5770720450257202,0.5750550374367751,0.5723660692324747,0.563676752270094,0.5632805702705316,0.5604988034612959,0.5601960010156809,0.558208513517125,0.5572347988732903,0.5568814244153406,0.5565492926614675,0.5534880765051285,0.5527312741877164,0.5512058594296252,0.5494355635607874,0.5485565620522005,0.5484256719530367,0.5481799664135835,0.5478464300036343,0.547585896686638,0.5442692048567083,0.5441527677385859],"twin_dists":[0.12036370745119687,0.13481873695782334,0.13550408839598113,0.1361872765218434,0.13662024764261835,0.13719769103273252,0.13906572048872923,0.1391509739038131,0.1397497969695853,0.1398150044205408,0.14024312435685335,0.14045294859486046,0.14052910979263347,0.14060069907346645,0.14126082893654418,0.14142411393140383,0.1417533389952138,0.1421355996410869,0.14232547793479824,0.14235375661254507,0.14240684411128166,0.142478914886431,0.14253521626312382,0.14325235930425598,0.1432775495190678],"n_dims_used":43,"mean_confidence":0.9226076880166697},"coverage":{"mean_confidence":0.9226076880166697,"n_dims_used":43,"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}}