{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002039","496:4960002164","496:4960002830","496:4960001641","496:4960002281","496:4960001657","496:4960001538","496:4960001907","496:4960010694","496:4960002550","496:4960002425","496:4960002404","496:4960011502","496:4960002161","496:4960001077","496:4960001082","496:4960011594","496:4960001539","496:4960003662","496:4960001308","472:4720005399","496:4960001193","496:4960001896","496:4960001766","496:4960004094"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.6063504474399868,0.5428924565638343,0.5163517746644309,0.5120727385479426,0.46972120530150385,0.4510778563415728,0.4490359907924312,0.43415676893396066,0.4206592401711379,0.41916146096117657,0.41575168072489366,0.4131461907803706,0.4040928945531146,0.39963810152698487,0.39786328743023475,0.3956540584679671,0.389446371390339,0.37161259356288345,0.3645890358775588,0.3576949859370422,0.34085416129280466,0.336254798237736,0.33045473951442517,0.32174247268957035,0.32019385052521965],"twin_dists":[0.12991307558550472,0.14355026938977172,0.14932369790695013,0.15026075155418095,0.1596575275705278,0.16388033221951534,0.16434663056371393,0.16776944689728676,0.17091523769089895,0.17126688884376323,0.17206944498975738,0.17268460502641636,0.174835420815802,0.17590164194358637,0.17632793082554865,0.1768597788209178,0.17836161382726246,0.18274068481458947,0.18449350807675227,0.1862306543838384,0.19054854180739736,0.19174736145223417,0.19327187725892842,0.19558975567984932,0.19600540275875955],"n_dims_used":45,"mean_confidence":0.9231686062282987},"coverage":{"mean_confidence":0.9231686062282987,"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}}