{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004397","498:4980003834","498:4980003773","498:4980004445","498:4980003833","498:4980003828","498:4980003774","498:4980004545","498:4980003827","498:4980004446","498:4980003824","498:4980004176","498:4980004235","498:4980003771","468:4680001878","498:4980004396","468:4680003809","468:4680003906","498:4980004393","498:4980003889","468:4680003905","468:4680002621","498:4980003781","468:4680001879","468:4680001877"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,468,498,498,468,468,498,468,468],"twin_sims":[0.9240096650951846,0.9132098300144037,0.8709990295626914,0.8687918850261493,0.8524554499470194,0.8434615263767599,0.8317333878984315,0.8192762877011146,0.8080238701830781,0.7972938518272827,0.7833414823501693,0.7731510451854746,0.7710038474443356,0.7632377282225247,0.7608264873418298,0.748734171109305,0.7331134126319055,0.7289528084295619,0.7204383839213764,0.7203531832403711,0.72005599449761,0.7145148585943332,0.70820799007379,0.6986052049120592,0.6955916061683799],"twin_dists":[0.051634786249785694,0.05534226063779209,0.06825875301767542,0.06888287908043142,0.07338410297925423,0.07578284615870852,0.07883784402453481,0.08200294142410665,0.08479992089214436,0.08741854938321239,0.09076109360376365,0.09316280871973155,0.09366497515479481,0.09547068629041584,0.09602810218355419,0.09880218504681108,0.10233827186803364,0.10327207055613134,0.10517354110981525,0.10519250703109824,0.10525865291751757,0.10648939549763725,0.10788458093871545,0.10999832330856386,0.11065924631633603],"n_dims_used":45,"mean_confidence":0.927276611328125},"coverage":{"mean_confidence":0.927276611328125,"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}}