{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004608","474:4740004527","474:4740003883","478:4780006792","474:4740004149","478:4780004682","474:4740005683","478:4780004581","474:4740003773","478:4780004015","474:4740005458","478:4780004129","478:4780004469","478:4780007515","474:4740003667","474:4740004117","474:4740005639","474:4740003689","474:4740005243","478:4780004470","478:4780004105","478:4780004583","478:4780006762","478:4780005451","466:4660001254"],"twin_admin_codes":[474,474,474,478,474,478,474,478,474,478,474,478,478,478,474,474,474,474,474,478,478,478,478,478,466],"twin_sims":[0.5623274724818221,0.5117779277706371,0.47739464554363004,0.46868439144944357,0.4338956038217583,0.38371093891462155,0.38095933562435685,0.3649213416080297,0.35140436181413165,0.34299709700521114,0.3388764372955999,0.3343901942647097,0.3294690383481479,0.3148474349051895,0.3040522059439879,0.2996607080193475,0.2957335630175667,0.2935880130618807,0.2901797662496698,0.2862953561432851,0.2815856599331969,0.2793429749383087,0.2717196812258019,0.2641181939826634,0.26205343169452544],"twin_dists":[0.13935610043249536,0.1503253832409343,0.15793632450919262,0.15989080971541555,0.16782993302464805,0.17975921858173327,0.18043325991747397,0.18441019732515973,0.18783081197090037,0.18999295160433335,0.1910629599961573,0.19223589055343643,0.19353241354446105,0.1974491266780221,0.2004073903765013,0.20162815828445327,0.20272873776927902,0.20333366496776936,0.20430001280145516,0.20540965394403626,0.20676724677414482,0.2074185383702535,0.20965655242015652,0.21192703558945572,0.21255076692530758],"n_dims_used":45,"mean_confidence":0.9241026136610243},"coverage":{"mean_confidence":0.9241026136610243,"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}}