{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007066","496:4960003956","479:4790000384","496:4960004395","496:4960005890","496:4960001035","496:4960004559","493:4930002895","493:4930003067","496:4960003815","493:4930002204","496:4960004388","493:4930001881","496:4960004920","487:4870006603","493:4930001730","496:4960005417","493:4930000081","496:4960003963","496:4960002047","487:4870004993","496:4960006942","496:4960006420","487:4870003297","466:4660007487"],"twin_admin_codes":[496,496,479,496,496,496,496,493,493,496,493,496,493,496,487,493,496,493,496,496,487,496,496,487,466],"twin_sims":[0.4878266440942467,0.45855194821578543,0.3632048751559036,0.3068812488091354,0.30021085688841864,0.2742716013511981,0.26700751856033644,0.2630089162778659,0.23356355013924526,0.2279388960905511,0.22623235281069173,0.2157830330517417,0.21353939560489255,0.20802595362385665,0.2077420061703531,0.20071620047781955,0.19876262862784302,0.18796816763536917,0.1841943575369794,0.181648918205622,0.17904742364334594,0.17853966855472933,0.1738516069278805,0.1697723018428437,0.16571390745887207],"twin_dists":[0.15561057623315208,0.16218008085050906,0.1848409374213331,0.1996263746872341,0.20147465632511471,0.20890313646197547,0.21105930555601707,0.2122617497404554,0.2214960606501338,0.22334467553640433,0.22391150321308406,0.22744592717002848,0.22821973734316522,0.23014495215879335,0.23024503712322433,0.2327518444925478,0.23345956839765195,0.23745962665620884,0.2388959054846713,0.2398764184206144,0.24088861188401822,0.24108738379686048,0.24294189660441753,0.24458487717879365,0.24624781100515286],"n_dims_used":45,"mean_confidence":0.9226509941948785},"coverage":{"mean_confidence":0.9226509941948785,"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}}