{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003079","470:4700002344","493:4930001896","493:4930002233","493:4930001440","466:4660000289","466:4660003363","470:4700006804","493:4930001733","469:4690001927","493:4930000100","488:4880002561","493:4930004110","493:4930000117","493:4930000841","493:4930004985","493:4930000235","466:4660000250","470:4700000735","466:4660000856","493:4930003051","493:4930001444","470:4700001115","466:4660005226","493:4930000723"],"twin_admin_codes":[493,470,493,493,493,466,466,470,493,469,493,488,493,493,493,493,493,466,470,466,493,493,470,466,493],"twin_sims":[0.45532776183290996,0.4527016543726792,0.38321020819188395,0.34078374389747856,0.309712604231005,0.3079241064112379,0.30367205984725615,0.30203689304446263,0.29962933922406576,0.2967648523161581,0.2846617949184509,0.2726623509014457,0.27109759645097964,0.2683853132249271,0.26739222511034333,0.26184588197538855,0.2598061421341877,0.25885651862399167,0.25774079060441496,0.25745919908933856,0.2573948679656667,0.25402488366531206,0.2512869511876835,0.23441282676255762,0.22926054188969844],"twin_dists":[0.16291228774674574,0.16351006801437876,0.17988170619297192,0.1905668302802822,0.19884886717757808,0.19933952148911396,0.20051265778326977,0.20096633188142077,0.20163691573812442,0.20243889217775418,0.20587900093524458,0.20937773859311185,0.20984087327815978,0.21064757803392248,0.21094421093473228,0.2126136342721884,0.21323314725151052,0.21352261171379802,0.21386356437784346,0.21394976236738492,0.21396946312267526,0.21500587415155853,0.215854348653287,0.2212194883865296,0.22290761879506443],"n_dims_used":45,"mean_confidence":0.9218755933973525},"coverage":{"mean_confidence":0.9218755933973525,"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}}