{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002502","480:4800005128","494:4940000194","496:4960000410","499:4990004271","490:4900000901","487:4870005430","466:4660006763","490:4900001446","490:4900001306","494:4940005705","490:4900000488","493:4930003924","493:4930000212","480:4800003882","466:4660003774","494:4940007391","467:4670003365","493:4930004443","480:4800004608","494:4940008016","494:4940004950","494:4940008516","494:4940007817","480:4800002730"],"twin_admin_codes":[493,480,494,496,499,490,487,466,490,490,494,490,493,493,480,466,494,467,493,480,494,494,494,494,480],"twin_sims":[0.12665270514311225,0.09824815385862039,0.0796077673442877,0.07925697316910596,0.07359890338135576,0.06841709782041357,0.06498111400302156,0.06315638733069809,0.06226123968850393,0.05847800043724388,0.056466588184214656,0.05512068446692856,0.05507754514959348,0.05505621310530715,0.05387475938529834,0.05170661137982105,0.05108621413181951,0.05006467659223119,0.04953604669333587,0.04834580989958041,0.04704372914205443,0.04646591557394486,0.046290382031629294,0.04599237712203195,0.045424938482537536],"twin_dists":[0.26401963083475033,0.2797738117893959,0.2921825923609527,0.2924374276462962,0.29667865383829506,0.30080078111129277,0.3036763579378977,0.30525429898123935,0.30604206879582657,0.3094778313870654,0.31137966557410485,0.31268373095040103,0.3127259629600313,0.3127468564632519,0.3139146257406235,0.3161140552660941,0.31675748991823394,0.31783126839402215,0.3183941149333368,0.31967996153981365,0.3211172740329104,0.32176577788942895,0.321964122877812,0.3223023018051138,0.3229513444533522],"n_dims_used":43,"mean_confidence":0.913142625675645},"coverage":{"mean_confidence":0.913142625675645,"n_dims_used":43,"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}}