{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005429","470:4700003340","470:4700003176","488:4880003556","466:4660010471","488:4880003094","469:4690000407","496:4960000541","470:4700002143","488:4880004684","466:4660001608","466:4660011118","470:4700001696","488:4880004853","488:4880004946","496:4960012560","493:4930001210","466:4660006788","466:4660002614","488:4880005804","493:4930002953","496:4960000361","488:4880004762","496:4960000421","488:4880005707"],"twin_admin_codes":[488,470,470,488,466,488,469,496,470,488,466,466,470,488,488,496,493,466,466,488,493,496,488,496,488],"twin_sims":[0.2783299330466193,0.24867684743535642,0.16328814626396768,0.14911782127800993,0.12802176726832062,0.11842836149414579,0.09211632572403468,0.0906553311274168,0.09013790523717222,0.08923262290642668,0.08875936022285504,0.08840521181388351,0.08371067421875386,0.08286437875812609,0.08097167279820625,0.07940791806165483,0.07731997068207776,0.07505921991255743,0.06423094368249674,0.05973069901316688,0.05909909248574879,0.05812929755989152,0.05795890111615865,0.05628245429823124,0.055609770170695266],"twin_dists":[0.2077137744841967,0.216668718279393,0.24725584369374465,0.25337301160524295,0.2633318510018851,0.2682747370085415,0.28363250541171287,0.28458167677202173,0.2849207388936543,0.28551768559461904,0.28583167051067043,0.2860674995117166,0.2892668877825808,0.2898587909302105,0.2912002592220567,0.29232766262627324,0.2938611109585909,0.29555951590835505,0.30432062803120896,0.30832045561515165,0.3089014764396675,0.3098036310997752,0.3099634219708834,0.31155654826931384,0.3122068341313928],"n_dims_used":45,"mean_confidence":0.9139055887858073},"coverage":{"mean_confidence":0.9139055887858073,"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}}