{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011460","466:4660013253","496:4960011550","466:4660003152","496:4960011727","496:4960011978","494:4940008660","496:4960007781","490:4900001074","466:4660008243","490:4900004031","490:4900000664","496:4960011896","490:4900001880","496:4960011641","494:4940008831","490:4900000568","466:4660000008","496:4960006886","490:4900001185","490:4900001849","490:4900002496","466:4660013988","466:4660000649","490:4900001891"],"twin_admin_codes":[496,466,496,466,496,496,494,496,490,466,490,490,496,490,496,494,490,466,496,490,490,490,466,466,490],"twin_sims":[0.6070008297429491,0.4517069219612628,0.42456509107867946,0.40627207011367866,0.39391585961792286,0.39242213645410023,0.3922807174367241,0.3920217980418292,0.3815621122960847,0.36229219660419876,0.359789212029601,0.3592452678451035,0.34731882990417434,0.34040071149762957,0.3337461188163848,0.32757104699485345,0.32216775909348466,0.31881194972266774,0.31811594806271876,0.3164270806058997,0.3115162716948114,0.30451859992131525,0.301032821899289,0.30067836438452034,0.29656943532766555],"twin_dists":[0.12977381126355036,0.1637368319127133,0.17000068831830362,0.17431577580869562,0.17727919340428516,0.17764030314515405,0.17767452447955617,0.17773719408084204,0.18028540235760532,0.18507038974659706,0.18570116554802443,0.18583854037382558,0.18887806163833548,0.19066634511489808,0.19240498294013497,0.19403529274381817,0.1954758056751601,0.19637725518945265,0.196564883883262,0.19702113457593154,0.1983556939257146,0.20027834403194153,0.20124561847039843,0.20134434205044716,0.20249376884928266],"n_dims_used":45,"mean_confidence":0.9174596150716146},"coverage":{"mean_confidence":0.9174596150716146,"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}}