{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003961","490:4900003962","490:4900003554","490:4900002565","490:4900001800","490:4900003829","490:4900003427","490:4900002113","490:4900004392","490:4900009179","490:4900010094","490:4900004118","490:4900009285","490:4900001948","490:4900010110","490:4900012014","490:4900003552","490:4900008636","490:4900010009","490:4900009284","490:4900011353","490:4900001798","490:4900004662","490:4900008739","490:4900008407"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4356787815046656,0.4003286282229527,0.3618093880282427,0.26365904993206124,0.24255981913586594,0.22606915059815635,0.20232888726650156,0.18689645249344322,0.1619866741841799,0.15950055679973088,0.1594919088261282,0.15737088661063084,0.15556335313715777,0.15342934773662192,0.14999292744879736,0.1495634545440301,0.14764424876450105,0.14401410481647972,0.1425094880975297,0.14202209397980428,0.14135183797931314,0.1365671157911699,0.13431209630004667,0.13153933648715396,0.12623933642409882],"twin_dists":[0.16741723626920293,0.175736018825307,0.18519188904107425,0.21206547122923383,0.21859901190117367,0.22396585910188055,0.23217117990253272,0.2378654369555824,0.24780114835785938,0.2488517094308906,0.24885538451922826,0.2497611618597795,0.25054012007568766,0.251468339914258,0.25298317597732795,0.2531742842696816,0.2540332769875472,0.25568088100242325,0.2563728102195735,0.25659811228086016,0.2569088850388527,0.2591599164377049,0.2602413238861943,0.26158987259830824,0.26422840301548495],"n_dims_used":45,"mean_confidence":0.9240257263183593},"coverage":{"mean_confidence":0.9240257263183593,"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}}