{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008217","466:4660011511","494:4940008218","494:4940008498","494:4940007721","494:4940008314","490:4900000784","494:4940007894","490:4900001175","494:4940008315","496:4960007904","494:4940008789","490:4900001020","480:4800005227","494:4940008224","496:4960007783","490:4900002475","490:4900001036","496:4960008579","494:4940005211","494:4940008596","494:4940008499","494:4940008620","494:4940008431","494:4940008408"],"twin_admin_codes":[494,466,494,494,494,494,490,494,490,494,496,494,490,480,494,496,490,490,496,494,494,494,494,494,494],"twin_sims":[0.6332932136125273,0.5115434441176356,0.5052535044490848,0.47782618018644424,0.4693876910397143,0.4693684610459449,0.44168520039862663,0.4207300171234982,0.4135681930721486,0.4119871869301941,0.40801991276071525,0.40377987043200514,0.4032674899352392,0.3993699157745128,0.39821400385908656,0.396333521479008,0.39518430320505277,0.3923085726049797,0.3912400593558834,0.3870220395358919,0.3837171253854671,0.38023408607950193,0.3745238814923099,0.3742735824412462,0.3736109377529855],"twin_dists":[0.1241401401135798,0.15037679608660504,0.15175821188895008,0.15783979939879228,0.15973254889700333,0.15973687507846862,0.16603201056007702,0.1708986336843182,0.1725848559530069,0.17295878796891803,0.1738998822180013,0.17491016721879843,0.17503257367417327,0.17596600148373553,0.1762436242759665,0.17669606052180808,0.176973043251267,0.177667783481909,0.17792652558616973,0.17895117491333476,0.17975770573950864,0.18061130887582033,0.18201896274010496,0.18208090428282314,0.18224498741493558],"n_dims_used":45,"mean_confidence":0.916668192545573},"coverage":{"mean_confidence":0.916668192545573,"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}}