{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002349","473:4730002215","473:4730002541","473:4730002352","473:4730002609","473:4730000743","473:4730001814","473:4730002348","473:4730003146","473:4730001903","473:4730002353","473:4730001466","473:4730001371","473:4730002605","473:4730002413","473:4730001548","473:4730002229","473:4730001902","500:5000001425","473:4730000298","473:4730002610","473:4730002153","473:4730002934","500:5000001766","473:4730000908"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,500,473],"twin_sims":[0.7388882656408648,0.7245038057573849,0.7034197661445531,0.696236465009238,0.6880214155153657,0.6849297775333932,0.6683144329864268,0.6639866724729503,0.6381843290940364,0.6010593011101999,0.5944899968460667,0.5909064365280026,0.5725235995358859,0.5721010458610484,0.5682396510938766,0.5561540053704899,0.5396751961923795,0.528872159560947,0.5270338653839138,0.5234164779198169,0.5228481476922361,0.5209113882576232,0.5034655032477726,0.48100579907713575,0.46940637754309705],"twin_dists":[0.10103676972943539,0.10426717667530504,0.10894007295091292,0.11051791236303082,0.112314825015078,0.1129891559563675,0.11659756626456808,0.1175336414607082,0.12309033897784274,0.13104608368239543,0.1324530533851933,0.1332207883383155,0.13716385457287705,0.13725461847320433,0.1380843760012296,0.14068590937875683,0.1442469816999496,0.14659240553789699,0.14699250147469448,0.14778070956797043,0.14790465687857532,0.148327278323255,0.15215172647782538,0.15712944727698405,0.15972834504239053],"n_dims_used":45,"mean_confidence":0.9132431877983941},"coverage":{"mean_confidence":0.9132431877983941,"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}}