{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001847","485:4850001929","485:4850000934","485:4850002183","485:4850002266","485:4850002011","485:4850002265","485:4850001913","485:4850001161","485:4850001628","485:4850001216","485:4850002102","485:4850001546","485:4850002242","485:4850001541","485:4850002338","485:4850004058","485:4850002522","485:4850001622","485:4850003177","485:4850002084","485:4850002360","485:4850002169","485:4850002846","489:4890000108"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489],"twin_sims":[0.5813838659113607,0.5456784884024309,0.49924832226950777,0.45986137190671644,0.423942737658546,0.4039918572669912,0.3794802535690431,0.3708283074275536,0.35188086281902975,0.3295290391756371,0.31885173501606767,0.3119925990717432,0.3023430672004792,0.29440855527519794,0.28598979976634753,0.2837334372494568,0.27393957900845955,0.27281007938641355,0.25596368654511004,0.2385941219475846,0.22976985131347405,0.22717134240504416,0.22204533177318825,0.2121285623710634,0.2078647063398297],"twin_dists":[0.1352621482238376,0.14294754793514797,0.15308138581420483,0.16188324242672797,0.17014617475871088,0.174859544468466,0.1807965488768816,0.1829355901417089,0.18770908579073978,0.1935165421576205,0.19636653680733424,0.19822572536424796,0.20088127591038685,0.20310200964594555,0.20549732234409981,0.20614645482863206,0.209000916583958,0.20933409867828873,0.21440855511559195,0.21986729671338792,0.2227396390594592,0.22359926896711502,0.2253143607947642,0.22870913894949496,0.23020177669307654],"n_dims_used":45,"mean_confidence":0.9182818942599826},"coverage":{"mean_confidence":0.9182818942599826,"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}}