{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004247","496:4960004099","496:4960004115","496:4960007345","489:4890000567","496:4960003266","496:4960010861","496:4960004039","496:4960001931","496:4960004249","470:4700006012","496:4960005165","470:4700005998","496:4960007605","469:4690000224","470:4700004306","479:4790003757","470:4700005723","496:4960002795","467:4670001096","470:4700000707","499:4990000829","470:4700005853","481:4810004563","470:4700005715"],"twin_admin_codes":[496,496,496,496,489,496,496,496,496,496,470,496,470,496,469,470,479,470,496,467,470,499,470,481,470],"twin_sims":[0.6438715912863242,0.5814639628426915,0.5812645916966858,0.5152275656981024,0.4801270929896866,0.4714990600042236,0.4679349395105849,0.4509516504033527,0.4444903774761924,0.4410482226066958,0.43949272236862374,0.4348191806108164,0.42989684191262173,0.4285813169052249,0.41148352132096777,0.40167360659060375,0.39709191239722547,0.3959545523463975,0.38803678013977116,0.3840418855827803,0.37714161644622324,0.3769418456099721,0.36982238289491126,0.36744753155807763,0.36536525023278443],"twin_dists":[0.12186850078077387,0.1352449682704687,0.13528773163706295,0.14956969838129644,0.1573256068106284,0.159257916377251,0.16005954497766303,0.16390913084387648,0.1653875869360225,0.16617856164238554,0.16653678658885285,0.1676160969428681,0.16875789147044884,0.16906393990987598,0.17307804378071287,0.175413796693229,0.17651347665525327,0.1767873581277294,0.17870419390519574,0.1796783051004079,0.1813723623838498,0.18142162985584312,0.1831858750866367,0.1837781122494701,0.18429896678117483],"n_dims_used":45,"mean_confidence":0.923891109890408},"coverage":{"mean_confidence":0.923891109890408,"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}}