{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001964","491:4910001510","491:4910001804","490:4900002222","491:4910001742","490:4900002818","491:4910001564","491:4910001860","490:4900002221","491:4910001963","491:4910001689","491:4910001387","490:4900002673","491:4910001861","491:4910001339","490:4900002821","490:4900006203","491:4910002159","490:4900003916","491:4910001202","491:4910001385","491:4910001914","490:4900002819","491:4910001567","491:4910001805"],"twin_admin_codes":[491,491,491,490,491,490,491,491,490,491,491,491,490,491,491,490,490,491,490,491,491,491,490,491,491],"twin_sims":[0.5569011034058746,0.36990325305377203,0.19631972673609904,0.17766703221520797,0.166391624110181,0.1544339208631758,0.1532715538555005,0.150219455700823,0.13327612724155172,0.12457077546804918,0.1108016337844066,0.10274635936043977,0.09390178122480652,0.09369689709159726,0.08889729727200534,0.08576899062207718,0.07491018801908793,0.0742889190733973,0.07265585854193912,0.06937889615620493,0.06856997446112376,0.0684023062999653,0.0677536329153797,0.06442864404141246,0.061468368390509336],"twin_dists":[0.1405248682839252,0.1831657412194374,0.23435135563158596,0.24142993607104146,0.24596809024889515,0.2510302148610288,0.2515373495809993,0.2528825369818108,0.26074270184069703,0.2650764214112134,0.27242787478430974,0.27706169507619466,0.28248855943216555,0.28261895274762394,0.2857400196590311,0.2878469736864842,0.29567291931925876,0.296147634992957,0.2974109454861033,0.3000169555521712,0.3006755965316296,0.30081290536738653,0.3013467179749289,0.30415024217695974,0.30674762438341546],"n_dims_used":45,"mean_confidence":0.8961588541666666},"coverage":{"mean_confidence":0.8961588541666666,"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}}