{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005117","493:4930005354","493:4930004715","496:4960002531","493:4930004872","496:4960000576","470:4700003046","496:4960003006","496:4960000504","496:4960000018","493:4930004141","493:4930004992","496:4960011171","496:4960006994","496:4960004618","496:4960000215","493:4930004597","470:4700005973","496:4960009375","496:4960000568","493:4930006584","493:4930003950","496:4960000664","493:4930005010","493:4930004297"],"twin_admin_codes":[493,493,493,496,493,496,470,496,496,496,493,493,496,496,496,496,493,470,496,496,493,493,496,493,493],"twin_sims":[0.5815681535172508,0.4692525535265252,0.37334323182741075,0.3666511834062982,0.3634421931654143,0.36283706799187093,0.3380228020599387,0.33789449461251697,0.33096287568283916,0.3306178978001587,0.32286221472743265,0.31211468984359436,0.3095477641399209,0.30379908022114793,0.30189117307242147,0.29458777897040955,0.2937230433914864,0.29370127998452744,0.29358243677542256,0.287801789125229,0.2870753217866078,0.2823697259525784,0.28163858889028803,0.2796935299454877,0.2796755547392329],"twin_dists":[0.1352226207369567,0.15976295212466124,0.18231131697510536,0.18397713260205117,0.1847813222560164,0.18493337093473847,0.19128549425638652,0.19131896889999223,0.19313773543763396,0.19322879312244376,0.19528991568645637,0.19819243046255525,0.1988940210321441,0.200477475684802,0.20100683090004087,0.20305146206660746,0.20329551692160427,0.20330166470103622,0.20333524057368024,0.20497825552303015,0.20518612515549275,0.2065402903281702,0.2067519138834563,0.20731652596388137,0.20732175490451166],"n_dims_used":45,"mean_confidence":0.92696533203125},"coverage":{"mean_confidence":0.92696533203125,"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}}