{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003746","493:4930000534","493:4930001186","493:4930000529","480:4800005890","493:4930003576","493:4930000447","493:4930000454","493:4930000825","480:4800004379","481:4810002661","470:4700000984","488:4880004295","493:4930000032","493:4930000617","470:4700000115","493:4930002748","481:4810002031","470:4700001707","493:4930000619","480:4800005891","480:4800004977","496:4960006307","481:4810002663","493:4930003778"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,480,481,470,488,493,493,470,493,481,470,493,480,480,496,481,493],"twin_sims":[0.5038631516795292,0.43516032804321786,0.4199812959422974,0.40106609625824696,0.39974853395571414,0.39511871812399024,0.39103044565080886,0.3748443380065022,0.36719089182560766,0.34774305398492744,0.33892995458816666,0.338704154059592,0.33758351958431265,0.3371307723770022,0.33459748896942426,0.33423635770836896,0.33143460558836035,0.3248084880083085,0.3198905465123445,0.3151787417272033,0.3092729523743632,0.306752330022515,0.3060370963666083,0.30347594843667175,0.3017204667499879],"twin_dists":[0.1520641769359047,0.16753715690157,0.1710743407558124,0.1755592799079825,0.1758751459476947,0.1769888616521769,0.1779773225469592,0.18193968897308288,0.18384222706902026,0.18876901972859755,0.19104901862445253,0.19110784820178794,0.19140012887003177,0.19151836148124798,0.1921815061022205,0.19227626192940844,0.1930133053851675,0.19477012667329005,0.19608694079913877,0.1973592611485741,0.19896932957671015,0.1996618746790524,0.1998589830654925,0.20056699349483367,0.20105428870179903],"n_dims_used":45,"mean_confidence":0.9264802720811632},"coverage":{"mean_confidence":0.9264802720811632,"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}}