{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006175","496:4960006458","496:4960006310","496:4960005908","496:4960005185","496:4960006441","496:4960004590","496:4960007631","496:4960005634","496:4960007367","496:4960004582","496:4960007360","496:4960004431","496:4960007095","496:4960006716","496:4960004589","496:4960005638","496:4960005197","496:4960004578","496:4960004743","496:4960005043","496:4960012604","496:4960005489","496:4960007623","496:4960005490"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.698903650659206,0.6309628410418097,0.5083660102431348,0.4982180986613507,0.47128750684476306,0.4706891759818035,0.4694433639809047,0.4450658979356607,0.4414612346562279,0.4281250839627373,0.4049199215301977,0.39810674299572296,0.3915427352359944,0.38635094555053423,0.3814549347565263,0.37595761355126456,0.37565864721709097,0.37537633340271975,0.3745554391516317,0.3730000441005219,0.36977215427526583,0.3692273878614913,0.36765660209804063,0.3353012235847042,0.3335575104112797],"twin_dists":[0.1099328096572787,0.12464003962909782,0.15107407646936918,0.15330882545737692,0.15930544092590315,0.15943989227351454,0.15972002446579142,0.16525556820709003,0.16608352955354233,0.16917016936439716,0.1746380613858494,0.17626940444561315,0.1778531987320042,0.17911468299721706,0.18031168415208962,0.1816645473191094,0.18173839644931133,0.18180815856368762,0.1820111546045626,0.18239638295427607,0.18319838137473807,0.1833340756354332,0.1837258979339915,0.19199701537914407,0.19245453286745798],"n_dims_used":45,"mean_confidence":0.930523935953776},"coverage":{"mean_confidence":0.930523935953776,"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}}