{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002204","496:4960011481","490:4900000042","469:4690002020","490:4900000264","490:4900001759","490:4900000957","478:4780007851","496:4960011558","478:4780008079","496:4960010977","490:4900002039","490:4900000686","478:4780007912","478:4780008570","469:4690001569","466:4660000684","490:4900000419","490:4900002197","490:4900000161","494:4940000537","490:4900000832","490:4900000952","490:4900000830","478:4780003802"],"twin_admin_codes":[490,496,490,469,490,490,490,478,496,478,496,490,490,478,478,469,466,490,490,490,494,490,490,490,478],"twin_sims":[0.26323195072786304,0.21136956791088404,0.18917209949862895,0.18522001788951695,0.17860602497042205,0.1773825215760398,0.1727442241695222,0.1687154197117349,0.16600816964874487,0.16413898200879196,0.15463703049091646,0.14495030901282574,0.1422026296844399,0.13610326139592085,0.13199725654906472,0.12752470617604175,0.12584577071954783,0.12183214890370951,0.12155703420215261,0.11720599222192042,0.11501522065928166,0.10654204862376149,0.10641536452083114,0.1049213124207024,0.10281954544825268],"twin_dists":[0.21219438040284838,0.22897333782957607,0.2370056811720137,0.2385035166086296,0.24106138434880106,0.2415418787071276,0.2433851531506437,0.24501515730857062,0.24612625603721028,0.24690105083492248,0.2509418864359675,0.2552530515508917,0.2565145911766179,0.2593812608537745,0.26136569507168794,0.26358091410174833,0.26442765602068335,0.2664871948638748,0.26663024803912794,0.2689262732454823,0.270107137806169,0.2748443379702197,0.2749173446546506,0.2757834885590126,0.2770183427259823],"n_dims_used":45,"mean_confidence":0.9164581298828125},"coverage":{"mean_confidence":0.9164581298828125,"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}}