{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006905","494:4940008885","494:4940007549","494:4940006793","494:4940007241","494:4940008479","494:4940006906","494:4940006917","494:4940007663","494:4940008768","494:4940008939","494:4940008547","494:4940007442","494:4940007239","494:4940008628","494:4940008468","494:4940006806","494:4940006915","494:4940008858","494:4940006900","494:4940007024","494:4940008923","494:4940008387","494:4940007334","490:4900002275"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490],"twin_sims":[0.6637379698847904,0.5604309085155162,0.5510866907861034,0.434648803195198,0.3386225511994125,0.32873735554269184,0.3279520645797835,0.3267684423507998,0.3252480273386804,0.3141363595622979,0.31279801047492656,0.30938584747409564,0.29807623743663103,0.296646636683347,0.2932511621254826,0.2676184742564351,0.26552728658266844,0.2426678159032027,0.2382683974925301,0.23673252958489718,0.23418030529093653,0.23278942076064932,0.2294582006907894,0.2247095668190983,0.22270452869459814],"twin_dists":[0.11758739270156404,0.1397644174906393,0.1417790648674775,0.16765553080536952,0.19112911402439156,0.19372608590977938,0.19393421229686963,0.19424842896188257,0.19465297927166306,0.19764218412265797,0.19800622172948015,0.1989383875167613,0.20207117972417393,0.20247208675161432,0.20342887559824907,0.210876570838206,0.21150311824177284,0.21856466173417963,0.21997207488755302,0.22046739091190667,0.22129514505725195,0.22174873621074082,0.2228423980112325,0.22441969616278534,0.22509233547053809],"n_dims_used":45,"mean_confidence":0.9183878580729167},"coverage":{"mean_confidence":0.9183878580729167,"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}}