{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006376","496:4960006240","496:4960008161","466:4660011190","496:4960009082","496:4960004360","496:4960008388","496:4960008263","490:4900000425","466:4660013352","490:4900000356","496:4960007289","496:4960005271","496:4960005563","496:4960008375","466:4660011340","496:4960004518","496:4960007151","490:4900000731","490:4900000482","496:4960006231","496:4960007545","496:4960008036","496:4960009182","496:4960007152"],"twin_admin_codes":[496,496,496,466,496,496,496,496,490,466,490,496,496,496,496,466,496,496,490,490,496,496,496,496,496],"twin_sims":[0.7019819647781241,0.3877962923000725,0.3702736436114976,0.3516669380307811,0.3380373227534998,0.33618792975784684,0.3157473382160363,0.3086038072786256,0.3059190045288066,0.29198428376760804,0.29121249385854536,0.2888898182791052,0.28102960609920835,0.278591954745205,0.27783150958595654,0.2764615423732141,0.2747566902268362,0.26691757398555815,0.2665061202017369,0.26271283666039646,0.25841000284719107,0.2570961366494491,0.25304986033466625,0.2525060684469264,0.24893712246203148],"twin_dists":[0.10925641613730451,0.1787626994063397,0.18307355475461481,0.18776372403121147,0.19128170632599442,0.19176485567413354,0.19720515655747842,0.19915286077814584,0.19989155310209067,0.20378753926236362,0.20400649233905013,0.20466751590754745,0.2069284345731697,0.20763734951072393,0.20785927282011274,0.20826001168475938,0.20876040891005831,0.21108622958992088,0.21120946623662087,0.21235123819729432,0.21365894996841933,0.21406098734188936,0.21530735973096637,0.21547582587061617,0.2165872660288172],"n_dims_used":45,"mean_confidence":0.9153118557400174},"coverage":{"mean_confidence":0.9153118557400174,"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}}