{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002146","497:4970002149","497:4970002147","497:4970002301","497:4970001983","497:4970001981","497:4970002298","497:4970002145","497:4970002143","497:4970002361","497:4970002373","497:4970002065","497:4970003073","497:4970002070","497:4970002142","497:4970002220","497:4970002227","497:4970002430","497:4970002148","497:4970002213","497:4970002135","497:4970002300","665:6650000445","497:4970003294","497:4970002709"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.5432239667211032,0.5257256486389251,0.3427405021964429,0.2588378531483024,0.24193910853809233,0.2152290616825938,0.21344664847756015,0.20468393867792833,0.1802076305221653,0.18005400744304062,0.17802588274489137,0.16815707892880596,0.15979495530032925,0.15206943007573404,0.1422535173779237,0.1258362655305135,0.11950517096549781,0.11574023363540639,0.114978926942671,0.10595119193050351,0.10398953026813217,0.10217528893642945,0.09842776737502221,0.09727450060480616,0.09693042421614988],"twin_dists":[0.1434785225638532,0.14727741467463787,0.19005938006759684,0.21352830802412653,0.2187966314068036,0.22763648014718885,0.22825184293892892,0.23132890276663787,0.24043591891781088,0.24049574117399075,0.24128892541294486,0.2452432528636065,0.24872668667431405,0.2520648058211923,0.25649106328669696,0.2644324741160907,0.2677050380033935,0.2697144452466295,0.27012684571051765,0.2751854206416446,0.2763285390836219,0.2774008034062595,0.27966367204488995,0.2803736251775238,0.28058671887721925],"n_dims_used":45,"mean_confidence":0.9002248975965712},"coverage":{"mean_confidence":0.9002248975965712,"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}}