{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002953","474:4740005682","474:4740005483","486:4860002394","486:4860002945","486:4860001791","486:4860002666","474:4740004956","486:4860002314","486:4860002678","474:4740005732","486:4860002078","478:4780000909","486:4860002130","486:4860001938","486:4860002121","486:4860002070","486:4860002071","486:4860001937","475:4750003587","478:4780007898","474:4740001396","474:4740001294","478:4780008590","486:4860002378"],"twin_admin_codes":[486,474,474,486,486,486,486,474,486,486,474,486,478,486,486,486,486,486,486,475,478,474,474,478,486],"twin_sims":[0.3583970330673867,0.3446689099659252,0.3150706217108977,0.30261726853540766,0.28585551511378476,0.2599261804853916,0.25278107015765994,0.22970916660153468,0.21559151179385197,0.20656938762926072,0.20413384394933723,0.1974643385744406,0.19284656533917416,0.1927639126880169,0.188507691061194,0.18822743643902917,0.18219523002831056,0.17454554507255174,0.17175041415040643,0.16949015786342647,0.16930339432110542,0.1679947309132572,0.16747468671166257,0.16594226055334568,0.16540215643802883],"twin_dists":[0.18605297734165174,0.1895607907827855,0.1973885823396794,0.20080514461368984,0.20553586828151,0.2131966045636419,0.2153906018101815,0.22275964109939683,0.22751176858686636,0.23065934947574554,0.2315250452538345,0.23393256229924436,0.2356325822338784,0.2356632669449019,0.23725594698976357,0.2373616970326103,0.23966516344668307,0.2426651581985448,0.2437846831564205,0.2446995555105097,0.24477554159960685,0.2453096781404343,0.24552276766072653,0.24615346850046144,0.24637676041988793],"n_dims_used":45,"mean_confidence":0.9234725952148437},"coverage":{"mean_confidence":0.9234725952148437,"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}}