{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000768","493:4930006408","493:4930004038","494:4940000153","493:4930004348","494:4940000275","494:4940000542","494:4940000120","494:4940000666","494:4940000539","494:4940000421","493:4930003706","494:4940000080","494:4940000491","494:4940000478","493:4930004493","493:4930004494","494:4940001128","494:4940000551","480:4800005390","494:4940001122","493:4930004076","494:4940000371","496:4960011757","494:4940000767"],"twin_admin_codes":[494,493,493,494,493,494,494,494,494,494,494,493,494,494,494,493,493,494,494,480,494,493,494,496,494],"twin_sims":[0.42053365027093265,0.39661074877667485,0.36784178419409586,0.3228387913632773,0.31129034320208937,0.2942992404443837,0.2762171106238091,0.2617144658653862,0.26144005204286064,0.2590643593981882,0.25374586680867783,0.2506296262566097,0.23923980050158383,0.2312573547091295,0.22039053019364105,0.2166786043251578,0.2048070264370894,0.20455703955012455,0.20435776622752488,0.19650586715686108,0.1917015795871383,0.1816301637509881,0.17281625085830948,0.17132957757515416,0.17074580358755986],"twin_dists":[0.1709447035152114,0.17662929900148674,0.18367966204207387,0.19529618195077275,0.19841737945556248,0.20313284932155973,0.2083316395611257,0.21265345670391697,0.21273665153414464,0.2134592005587769,0.21509207332843794,0.21605892713128982,0.2196598714708235,0.22225043474526038,0.2258736645675431,0.22713856794542794,0.23128506388185072,0.2313741180113557,0.23144515959014347,0.2342831352125472,0.23605847541412342,0.23988367860429927,0.24335626107270303,0.2439543662059504,0.24419024154026267],"n_dims_used":45,"mean_confidence":0.9279815673828125},"coverage":{"mean_confidence":0.9279815673828125,"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}}