{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010108","490:4900010109","490:4900004258","490:4900009913","490:4900010099","490:4900010385","490:4900011616","490:4900010890","490:4900007850","490:4900008957","490:4900008853","466:4660004998","490:4900007846","490:4900009715","490:4900010192","490:4900011814","466:4660005198","490:4900011285","490:4900009998","490:4900010206","490:4900010096","490:4900007847","490:4900009796","490:4900010196","490:4900010106"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.8092541489181425,0.34825319916934294,0.3415362419836119,0.28933439204109135,0.2691533983930697,0.216212232344946,0.19740327010254882,0.19592943154393028,0.1924676382794943,0.1843875498722148,0.17297976263829673,0.17127216583668523,0.16534578148301615,0.16390496527860499,0.15256151609544497,0.14959120419268615,0.14155781235464623,0.1406320581123312,0.13205487466378593,0.12693007323319633,0.12530154920627776,0.11990249988909124,0.11761307933504957,0.11734917652881374,0.11181430779310218],"twin_dists":[0.08449675651697035,0.1886379855187803,0.19037149958607882,0.20454074753055956,0.21041861929003233,0.22729851938057885,0.23395486368531823,0.23449454437754125,0.2357733338520524,0.23882187813627484,0.24329070351571094,0.24397753799684674,0.24640009749622707,0.2469985013194313,0.2518485243965181,0.2531619239296544,0.25681326588404835,0.25724384420701757,0.26133752928549514,0.26387983527603115,0.26470396296928816,0.26749581790489213,0.26870871548372355,0.2688496859439564,0.2718639875790574],"n_dims_used":45,"mean_confidence":0.9197013007269965},"coverage":{"mean_confidence":0.9197013007269965,"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}}