{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003889","496:4960003077","496:4960003086","496:4960003075","496:4960003631","496:4960003349","496:4960003065","496:4960003754","496:4960003084","496:4960001754","496:4960001504","496:4960001618","496:4960003623","496:4960001609","496:4960002789","496:4960003767","496:4960004049","496:4960002784","496:4960002366","496:4960004048","496:4960003213","496:4960003495","496:4960001158","496:4960001620","496:4960004033"],"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":[0.8918567611943479,0.8711582035790504,0.8193048320241633,0.812103204057053,0.8112273388825825,0.8044706050260844,0.8041558958201525,0.8020288869233109,0.7786976519397504,0.7728933741626159,0.7639972046601148,0.7591357378233897,0.7527452096826927,0.7373121753781341,0.7236501439424093,0.7215674080968923,0.7215072508171622,0.7165836871125347,0.7145470517570512,0.7045045762698867,0.6959477464383441,0.6814721747127298,0.678863246738721,0.6785513283875492,0.6744716820470996],"twin_dists":[0.06213642332117469,0.06821358324708235,0.08199577472721568,0.08379226714010268,0.08400920844534612,0.08567205800108747,0.08574905921928076,0.08626846770118286,0.09185945123032457,0.09322313938778932,0.09529480633114219,0.0964180846037221,0.09788582044137721,0.10139262223918334,0.10445772476168638,0.10492210540121293,0.10493550779406642,0.10603044752738656,0.10648225878056135,0.10870121434352868,0.1105811970609994,0.1137421538193545,0.11430955595513526,0.11437735050944231,0.11526323619780551],"n_dims_used":45,"mean_confidence":0.9362755669487848},"coverage":{"mean_confidence":0.9362755669487848,"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}}