{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012476","496:4960012471","466:4660000694","470:4700006642","466:4660000766","466:4660000564","496:4960012435","466:4660005296","493:4930000976","470:4700004941","466:4660011433","488:4880001380","496:4960012413","466:4660000861","496:4960012524","466:4660000441","470:4700003327","466:4660001296","470:4700000621","489:4890002310","493:4930002236","470:4700001666","496:4960005337","466:4660002205","470:4700007123"],"twin_admin_codes":[496,496,466,470,466,466,496,466,493,470,466,488,496,466,496,466,470,466,470,489,493,470,496,466,470],"twin_sims":[0.5211999491582657,0.5099343450688409,0.5083081911247543,0.46105051880554165,0.3873905342738697,0.37777618826189463,0.3772208795936125,0.37258137739713787,0.3706141182151105,0.3695204605960252,0.3558518302845297,0.353840457243355,0.3474247798330536,0.3448181428779178,0.34410959554040305,0.3347899018391839,0.3295356621317589,0.320067715786872,0.3159781763735157,0.31555667000241144,0.3037017725553652,0.3034008227320111,0.30185647074399,0.3000339440290974,0.28594025265978623],"twin_dists":[0.14826428822861415,0.15072976923450626,0.15108677516606217,0.16161393094973525,0.1788614504332076,0.1812159485729519,0.1813528180350682,0.18250021018381948,0.18298885446752447,0.18326106263553174,0.18669798308569274,0.18720939089502336,0.18885082185802238,0.18952226851804252,0.18970524833703062,0.1921310423289897,0.1935147903541427,0.19603930663621635,0.19714263821320935,0.1972568151187486,0.20050442719328224,0.20058781363882952,0.2010164771745797,0.20152400040922241,0.2055115434010293],"n_dims_used":43,"mean_confidence":0.9144115004428598},"coverage":{"mean_confidence":0.9144115004428598,"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}}