{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000856","491:4910000608","492:4920007066","491:4910000598","491:4910000795","492:4920004997","492:4920007045","491:4910000393","492:4920005218","492:4920006911","491:4910001526","492:4920005804","492:4920005406","492:4920005175","491:4910001222","491:4910000547","491:4910002929","492:4920003343","492:4920005691","492:4920007112","491:4910001994","492:4920003351","492:4920004026","491:4910000441","492:4920005519"],"twin_admin_codes":[491,491,492,491,491,492,492,491,492,492,491,492,492,492,491,491,491,492,492,492,491,492,492,491,492],"twin_sims":[0.4927674963136581,0.18799855849077238,0.17092062469643712,0.15152350289582767,0.1438904619959047,0.113705263392196,0.10754296055346671,0.10700850252176436,0.10437099617188965,0.10259690309496187,0.10089794749846243,0.10003505278456483,0.09865153686229892,0.08674675787519785,0.0850399885625818,0.081213366755172,0.07888880092112155,0.07014747229258397,0.06888245802546182,0.064957438217534,0.0585709611802353,0.057513951398988156,0.05361223858385726,0.05312064367402761,0.051646110442026695],"twin_dists":[0.1545143827657867,0.23744814268953365,0.2441195440727677,0.2523053538633608,0.25573753775720287,0.2708215099590508,0.2742698806522068,0.2745761053516514,0.27610494080398557,0.27715030156073905,0.27816469627150675,0.27868502629429764,0.2795266759934268,0.28718196184880834,0.28834673181771636,0.2910275680856327,0.29270586298966933,0.2993969210043369,0.30042042082205805,0.30369659831550816,0.3093912467158498,0.31038251161953206,0.3141769831558924,0.31467115058590134,0.3161765194705633],"n_dims_used":45,"mean_confidence":0.8982623630099826},"coverage":{"mean_confidence":0.8982623630099826,"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}}