{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001098","491:4910002142","491:4910001157","491:4910001032","491:4910001602","491:4910002340","491:4910002181","491:4910000972","491:4910001660","491:4910002183","491:4910001781","491:4910001035","491:4910002188","491:4910000965","491:4910000973","491:4910001418","492:4920004234","491:4910002236","491:4910001476","491:4910001780","491:4910001774","491:4910001033","491:4910000841","491:4910003350","492:4920004087"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492],"twin_sims":[0.8267621073161633,0.7030320665349743,0.686194651200927,0.5498061306530753,0.5426871033761357,0.49992943877153007,0.49156395926441687,0.3246194457955497,0.30334212906033203,0.28846809798382855,0.2857009117356321,0.2747705260972859,0.2719996583776908,0.2659973798567657,0.2654255885131087,0.2497952638332354,0.24335182009657635,0.24277921195939114,0.23508835977636258,0.23259356702475462,0.22130742358454158,0.2070274420599664,0.1992769022618527,0.19193119306080858,0.18463374450270106],"twin_dists":[0.0801101975063006,0.10902540073930157,0.11271338937654306,0.14205556633027122,0.1435947167775979,0.15293108986982543,0.15478110082470126,0.19482053786698914,0.2006040819350611,0.20478787545439436,0.20558026011124314,0.20875634025322118,0.20957368135188728,0.21136200539830374,0.2115336664884309,0.21631909898172808,0.21834733209856005,0.2185292407264894,0.2209999653893871,0.22181275025055613,0.22556341975397962,0.23049731804896897,0.23327279799289483,0.2359729257097199,0.23872762050894192],"n_dims_used":44,"mean_confidence":0.8959360122680664},"coverage":{"mean_confidence":0.8959360122680664,"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}}