{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002666","488:4880002546","488:4880001535","470:4700000142","488:4880001789","496:4960009924","488:4880001278","496:4960010954","496:4960004345","488:4880001706","470:4700004304","488:4880002136","488:4880002619","488:4880002726","496:4960009554","470:4700006424","496:4960004932","496:4960010174","488:4880001271","470:4700000300","488:4880000269","496:4960010173","470:4700006817","496:4960009657","496:4960007257"],"twin_admin_codes":[488,488,488,470,488,496,488,496,496,488,470,488,488,488,496,470,496,496,488,470,488,496,470,496,496],"twin_sims":[0.8087419927854245,0.7368520285036654,0.6593908744625929,0.6509257817685102,0.6382424022649412,0.624595695970094,0.6230687019631658,0.6184444141190971,0.6133656244976382,0.6091235980207078,0.6024384789770872,0.6009931959730241,0.5660389501492868,0.5458477510161263,0.5331882334984948,0.5273973898001414,0.5212072587574679,0.5078715044352982,0.49878378079695596,0.4869609929656507,0.4777369879583001,0.4776990579489343,0.47631696093480486,0.47164411517798255,0.46893677116608545],"twin_dists":[0.08462303755779489,0.10149642280355262,0.11852621902461714,0.12035093204564692,0.1230778692961261,0.12600512513454773,0.12633236459802666,0.12732310303247338,0.12841087582802335,0.12931926625610418,0.13075074626306654,0.1310602397282664,0.1385575615816279,0.14291094773623256,0.14565419508150068,0.1469133580623779,0.14826269271826162,0.15118269598228876,0.15318392500524808,0.1558029753956225,0.15785974748966417,0.15786823100682773,0.15817750322999846,0.15922533445622625,0.15983400840010933],"n_dims_used":45,"mean_confidence":0.9251124911838108},"coverage":{"mean_confidence":0.9251124911838108,"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}}