{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004473","470:4700006828","470:4700006574","470:4700006040","488:4880001873","470:4700006562","470:4700006137","479:4790003416","496:4960008937","479:4790003502","496:4960009908","496:4960003128","496:4960009725","479:4790003749","470:4700004667","496:4960008844","489:4890005245","496:4960009041","470:4700007997","470:4700007060","496:4960004117","470:4700006466","470:4700005730","470:4700006954","498:4980004561"],"twin_admin_codes":[489,470,470,470,488,470,470,479,496,479,496,496,496,479,470,496,489,496,470,470,496,470,470,470,498],"twin_sims":[0.4977691645660041,0.46180151493958915,0.3952233626993753,0.38483945600425395,0.3621590761072267,0.3600368219366305,0.35891817051229297,0.35281792042290333,0.3499633067332495,0.34995507522456376,0.34953749345703816,0.33817647680443064,0.3381634811926868,0.33794278146030926,0.3327196618496288,0.33006377965394385,0.3284401033885061,0.3256325637653678,0.32326970357895096,0.32069095402854253,0.3176487573519632,0.31669121759769236,0.3078424403651803,0.3075504626535348,0.30507574713503377],"twin_dists":[0.1534079768801869,0.16144397630745444,0.17696362310598668,0.17948344295482538,0.18510388144787948,0.18563866603521842,0.18592120107170676,0.1874699568521246,0.18819946713057958,0.18820157521941114,0.18830855199319718,0.19124541044961474,0.1912487997846404,0.19130637034691234,0.19267483153691592,0.1933751629635766,0.19380483466634216,0.19455056343568103,0.19518094400589983,0.19587185870489604,0.19669095928542954,0.19694968691544587,0.19936196471445056,0.199442233226417,0.2001243372452893],"n_dims_used":45,"mean_confidence":0.929315694173177},"coverage":{"mean_confidence":0.929315694173177,"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}}