{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009917","496:4960009918","496:4960008000","488:4880001266","496:4960010229","488:4880002269","496:4960008242","488:4880001538","488:4880001264","488:4880001618","496:4960007889","488:4880002588","488:4880001705","488:4880001894","488:4880001888","488:4880001890","488:4880001186","488:4880001703","488:4880001621","488:4880001530","488:4880001880","496:4960010320","496:4960007128","488:4880001540","488:4880001465"],"twin_admin_codes":[496,496,496,488,496,488,496,488,488,488,496,488,488,488,488,488,488,488,488,488,488,496,496,488,488],"twin_sims":[0.9234743030005089,0.8795748690554774,0.8262078382261374,0.817148085915994,0.8104248718950162,0.8034180014546533,0.7866873824292862,0.7791685071289756,0.7778476899899156,0.7659498883855831,0.7658234684658607,0.7472019723433253,0.7452105068797703,0.7414020748211058,0.739319088074726,0.7351335951675495,0.7278312968198656,0.7238767494361616,0.7228661144753488,0.7226680352988922,0.7142444696221196,0.7090552781798682,0.7078836048668266,0.7078109293414849,0.7067524993143192],"twin_dists":[0.051823762945872244,0.06579308512658762,0.0802512768277306,0.08253622168415174,0.0842076842490696,0.0859294502866474,0.08996549940116717,0.09174838713155997,0.09205976846628278,0.09484191144107021,0.09487126300134002,0.09915128257558418,0.09960425588131976,0.10046816847945862,0.10093941198817497,0.10188370584810431,0.10352324511713311,0.1044071555644991,0.10463262194269568,0.10467679214516123,0.1065493302932974,0.1076974801172973,0.10795618603140807,0.1079722264802527,0.10820575290890308],"n_dims_used":45,"mean_confidence":0.9264979044596354},"coverage":{"mean_confidence":0.9264979044596354,"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}}