{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002615","485:4850002728","485:4850002184","485:4850002101","485:4850002726","485:4850001939","485:4850001620","485:4850001698","485:4850001629","485:4850001921","485:4850001782","485:4850002348","485:4850002724","485:4850001695","485:4850001838","485:4850001703","485:4850002100","485:4850002187","485:4850001618","485:4850001625","485:4850002723","485:4850002014","485:4850002707","485:4850000988","485:4850001773"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8858768925244813,0.8804173808629248,0.8518198595327163,0.8222236262029272,0.80511702973458,0.7990063986231182,0.7985899355675801,0.7858902493540497,0.7748414783592393,0.7702721308854648,0.7701033898490598,0.7611590369500536,0.7542097739317589,0.7539303994942437,0.7436155112063151,0.7375071422163915,0.7348770301719885,0.7089569595986436,0.6940271628723381,0.6877511220624337,0.6828826349441441,0.6771523005901242,0.6722599315932171,0.6716270633971388,0.6563504208147675],"twin_dists":[0.06393658763737019,0.06554717575340702,0.07355534363817127,0.08126093579937278,0.0855137717417174,0.08700356268627592,0.0871045805163331,0.09015537205339702,0.09276654067253388,0.09383580632177185,0.09387518055380362,0.09595131319550315,0.09755030607317738,0.09761434609688234,0.0999664376979089,0.10134862884243004,0.1019414790945103,0.10771919632501878,0.11100192130392425,0.11237382004885343,0.11343512689588274,0.11468131489147687,0.1157429029562985,0.11588007846781392,0.11918211042703826],"n_dims_used":45,"mean_confidence":0.91948488023546},"coverage":{"mean_confidence":0.91948488023546,"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}}