{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004881","493:4930000794","487:4870005864","490:4900000778","490:4900000683","494:4940008659","490:4900000402","490:4900000915","490:4900002336","494:4940005499","493:4930006984","496:4960009460","480:4800004040","490:4900000675","487:4870010191","494:4940008907","487:4870011448","490:4900002910","466:4660013143","490:4900000131","466:4660007638","493:4930000689","493:4930006116","467:4670002900","490:4900000678"],"twin_admin_codes":[480,493,487,490,490,494,490,490,490,494,493,496,480,490,487,494,487,490,466,490,466,493,493,467,490],"twin_sims":[0.31254733666713647,0.27096108822968845,0.23791810448503337,0.233835944972213,0.23246533133169012,0.21928367653748418,0.20049323516174541,0.1964727992749273,0.19141811968028638,0.1871053714570945,0.1854692697322882,0.18450870104527103,0.180243056210378,0.17163904284201986,0.1655644672204903,0.16346856303563975,0.16276473279964254,0.16173456037831635,0.16098862397203567,0.1609145076794852,0.1594075672433521,0.15542636200078813,0.14469768770339664,0.14194018787901544,0.14105040053830945],"twin_dists":[0.19807450479844924,0.20988135492985555,0.22008486039021777,0.2214072818234023,0.22185468278462392,0.22624933863116384,0.2328323778204766,0.23429525131217563,0.23616418590641491,0.23778620089509106,0.23840839089559784,0.2387754833517094,0.24042212895056242,0.24382955952240387,0.2463096020186138,0.24718049950940885,0.24747476907928,0.24790714864064253,0.24822147862263622,0.248252768182255,0.24889123436702745,0.25059942564487475,0.25536829288616997,0.2566360304840692,0.2570490080197866],"n_dims_used":43,"mean_confidence":0.9177687888921693},"coverage":{"mean_confidence":0.9177687888921693,"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}}