{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002535","474:4740001611","474:4740000315","474:4740002734","487:4870012824","487:4870011836","474:4740003096","474:4740000347","474:4740000680","474:4740000599","474:4740002729","478:4780003761","474:4740002426","478:4780000608","470:4700002362","478:4780000448","487:4870011111","478:4780000692","474:4740000971","474:4740004797","478:4780000964","478:4780001757","474:4740001904","487:4870008120","487:4870007682"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,474,474,478,474,478,470,478,487,478,474,474,478,478,474,487,487],"twin_sims":[0.4962649871448451,0.47878095346168864,0.4435164550960364,0.3621971112568059,0.3186286142595548,0.2883671346983784,0.2653372902610427,0.25428137726780536,0.2463974602232833,0.23925084388549608,0.2357872936465273,0.23492927557611587,0.2311756236916258,0.22074904464620812,0.21655031879737383,0.21284199979186402,0.20356133099859108,0.2029189516989012,0.1985306302080875,0.1976810757933083,0.19288321892610225,0.19185882668592602,0.1861810207261779,0.18384426684132654,0.18252214462798816],"twin_dists":[0.15374037425605416,0.1576263368354757,0.16561114460193765,0.18509431157114684,0.1964266565232634,0.2048167061139561,0.211560195589123,0.21492668631800516,0.21738439286883685,0.21965632693649856,0.22077327221159887,0.22105162458493685,0.2222772601925411,0.2257522531388511,0.2271825428596362,0.22846138139189884,0.23172956627921026,0.23195951618089194,0.23354393322588035,0.23385345126823534,0.2356189775582642,0.2359998803694066,0.2381372485677661,0.2390301925669703,0.23953896177286083],"n_dims_used":44,"mean_confidence":0.9191240830854936},"coverage":{"mean_confidence":0.9191240830854936,"n_dims_used":44,"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}}