{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004140","485:4850000691","481:4810003226","481:4810003931","470:4700008598","499:4990001771","485:4850000281","481:4810004139","485:4850000399","485:4850004400","499:4990003094","481:4810002082","485:4850003590","485:4850000382","499:4990003109","481:4810003225","470:4700000245","481:4810002500","481:4810000315","479:4790002530","485:4850000160","470:4700000385","485:4850000280","499:4990001864","500:5000010547"],"twin_admin_codes":[481,485,481,481,470,499,485,481,485,485,499,481,485,485,499,481,470,481,481,479,485,470,485,499,500],"twin_sims":[0.6075833014459904,0.5426481513812397,0.5114061939252671,0.5011916450087698,0.433752506573708,0.4152670059045552,0.4116276583776957,0.39665156992098766,0.3964222026182361,0.37287888293572974,0.35669581373651016,0.3538699594823721,0.3436518528802387,0.3431312069641084,0.3357869609557526,0.33389674310294654,0.3296101249631659,0.3287359034627618,0.3282933907676319,0.32804457165290585,0.3274312309246565,0.3269887412186895,0.3264916820720684,0.3246593463397504,0.3238242161133053],"twin_dists":[0.12964908823813726,0.14360314803350432,0.1504068923177979,0.15265272060285198,0.1678630806972735,0.17218375109314407,0.1730439091120424,0.17661947031739858,0.17667470211035247,0.1824264243986079,0.18648383833668536,0.1872018788503746,0.1898235651753283,0.18995824312640397,0.19186979721669783,0.19236542289100222,0.19349509591164615,0.19372647050296238,0.1938437165981807,0.19390968079955428,0.19407240092932604,0.1941898985721658,0.19432199130983513,0.19480989637767573,0.19503277775184888],"n_dims_used":45,"mean_confidence":0.9171576605902778},"coverage":{"mean_confidence":0.9171576605902778,"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}}