{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000655","499:4990000735","499:4990000280","499:4990000581","499:4990000739","499:4990000980","499:4990000813","472:4720001064","477:4770003832","499:4990000657","477:4770003872","499:4990000432","499:4990000324","499:4990000030","499:4990000507","499:4990000565","499:4990000718","499:4990000733","499:4990000724","499:4990000197","499:4990000731","499:4990001261","499:4990000571","499:4990001080","499:4990001169"],"twin_admin_codes":[499,499,499,499,499,499,499,472,477,499,477,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8884094020551626,0.885126210177632,0.8747726403331874,0.8643225584172842,0.8408989911790198,0.8364945523405769,0.8341311828246881,0.8249958554865569,0.8139586951860676,0.8097947529598775,0.8012717632868602,0.8005510687661014,0.7985770933887738,0.7955071174747725,0.7939208681321386,0.7855108521456093,0.7853885973497909,0.7850809412284732,0.7780043600599997,0.7758929700745616,0.774264601211705,0.7740433772813776,0.7720846397109827,0.7716078190371887,0.7713073072636982],"twin_dists":[0.06317899354110405,0.06415984590591785,0.06718196859988625,0.07013444741208845,0.07645708570915462,0.07760699320879132,0.07821951156181461,0.08055923314384851,0.08333159577773536,0.08436334295456474,0.08645293245719843,0.08662831825741059,0.08710769450700706,0.08785036807522527,0.08823277051695282,0.09024566955394059,0.09027475654863171,0.0903479330139526,0.09202286113724009,0.09251963381271362,0.09290186375292403,0.09295373262401412,0.09341237247811322,0.09352385544470425,0.0935940836739682],"n_dims_used":45,"mean_confidence":0.9247239006890191},"coverage":{"mean_confidence":0.9247239006890191,"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}}