{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004596","498:4980004599","498:4980003722","498:4980004641","498:4980003659","498:4980004412","498:4980004598","498:4980003484","498:4980004604","498:4980004413","498:4980004640","498:4980003775","498:4980004603","498:4980004512","498:4980004407","498:4980004560","498:4980004737","498:4980004463","498:4980004241","498:4980004423","498:4980004733","498:4980004513","498:4980004009","498:4980004642","498:4980003485"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8532298318446623,0.8467868932694733,0.8328314236783623,0.8326984707001863,0.778810200353023,0.7784064990029173,0.7677039448309191,0.7572180900805376,0.7532305653465646,0.7510686450514765,0.7498603996913928,0.737728086849309,0.7232856380420509,0.6968825373234115,0.6907839383881488,0.690173738633978,0.6883622205154963,0.6870528163584159,0.6564256412476392,0.6310683748990148,0.6214219419437034,0.6198947320707024,0.6149082892812217,0.5976256821655234,0.5939109937206541],"twin_dists":[0.07317510075558958,0.07490194362846843,0.07855507075663459,0.07858934393433291,0.0918329097146457,0.09192809405144937,0.09443422315322694,0.09685954789781469,0.09777468651961722,0.09826929313811873,0.09854525277136354,0.10129876464353385,0.10453904963875921,0.11037626243238718,0.11171141530348322,0.11184477133976053,0.11224042878492642,0.11252619832354695,0.11916589078186557,0.12461740458935122,0.1266852193019238,0.12701241502566593,0.12808049754939632,0.1317814184417987,0.1325770844175361],"n_dims_used":44,"mean_confidence":0.9264215989546343},"coverage":{"mean_confidence":0.9264215989546343,"n_dims_used":44,"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}}