{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004398","468:4680001422","467:4670001510","467:4670001650","499:4990004448","499:4990004314","467:4670001969","467:4670002775","472:4720007710","467:4670001647","467:4670001964","467:4670001723","467:4670001727","467:4670001630","472:4720007912","467:4670001520","499:4990004290","467:4670003507","468:4680003250","467:4670004262","467:4670002438","467:4670002659","467:4670002221","467:4670002300","467:4670001635"],"twin_admin_codes":[499,468,467,467,499,499,467,467,472,467,467,467,467,467,472,467,499,467,468,467,467,467,467,467,467],"twin_sims":[0.7122089969169378,0.687138289716469,0.6177822820323534,0.5889180690287958,0.5476504816697723,0.5408623351189763,0.5308379604212521,0.5177224727257326,0.5110323599127152,0.5097338312786968,0.507668185824647,0.5000624768167099,0.4905176058973065,0.4839063263504789,0.4793299919390877,0.4763741396101299,0.47076681100468903,0.46207447622671677,0.4520242545365794,0.45028263715258965,0.44367279273608345,0.4427964171363131,0.43721935872014595,0.4367964956626799,0.43613865719981026],"twin_dists":[0.10700016475268184,0.1125075498339067,0.1274649353522688,0.13364686858008387,0.1425212589936558,0.14398981180342865,0.14616488902342392,0.14902393670954653,0.15048887709413633,0.15077377409511736,0.15122736348655746,0.1529017402183457,0.15501314214204742,0.15648274372753213,0.157503648017461,0.15816470256514803,0.159422443611711,0.1613822278244257,0.16366447122438962,0.16406184150926958,0.16557524559056636,0.16577654621559204,0.16706122817180813,0.1671588969050502,0.16731091249273541],"n_dims_used":45,"mean_confidence":0.9315802680121528},"coverage":{"mean_confidence":0.9315802680121528,"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}}