{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003883","496:4960001269","496:4960002214","496:4960002117","472:4720002142","496:4960002126","496:4960001157","496:4960001149","485:4850009059","496:4960001381","496:4960002477","477:4770003215","496:4960001740","496:4960001171","496:4960003607","496:4960002720","472:4720004517","496:4960002869","496:4960003278","468:4680003101","496:4960001615","496:4960002383","477:4770003221","488:4880001016","499:4990003599"],"twin_admin_codes":[496,496,496,496,472,496,496,496,485,496,496,477,496,496,496,496,472,496,496,468,496,496,477,488,499],"twin_sims":[0.5261021847157581,0.3334590666902985,0.30352987482543053,0.2790864106577146,0.24754342785070213,0.24462116246653776,0.2227148825876125,0.21761040330070433,0.2172943681255227,0.2159819510686461,0.20524478553885672,0.20510007560834084,0.20168180021860163,0.1933700870096673,0.19159000710017293,0.1740796008648444,0.17312968237456128,0.1727988472226845,0.1595856524953788,0.15640103390264395,0.1544241663085775,0.15151506991940444,0.15145762439312432,0.1505144905362825,0.14891291628603043],"twin_dists":[0.14719539379204488,0.19248040139764686,0.20055205031977716,0.20749324856540713,0.21702405693816926,0.21794506545920633,0.22508885165721915,0.22681968166936453,0.22692773417590437,0.2273775845680122,0.23112929776839417,0.23118076415663844,0.2324037865403918,0.2354384376718853,0.23610007104042516,0.24285088713136163,0.24323063440853443,0.2433632414068275,0.24881555444653142,0.25017830331534585,0.2510344590673261,0.25230907461767227,0.25233442448724874,0.2527516301675102,0.2534645346487493],"n_dims_used":45,"mean_confidence":0.938102043999566},"coverage":{"mean_confidence":0.938102043999566,"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}}