{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001240","470:4700003349","470:4700003187","470:4700003350","466:4660001319","470:4700001541","470:4700002002","470:4700003021","470:4700003354","488:4880006044","470:4700001385","470:4700002500","470:4700002503","488:4880004587","466:4660001227","488:4880006349","488:4880004583","488:4880004862","470:4700003360","488:4880004861","466:4660002428","488:4880006417","470:4700003194","488:4880004499","488:4880006168"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,488,470,470,470,488,466,488,488,488,470,488,466,488,470,488,488],"twin_sims":[0.7210649301801761,0.7019850267868976,0.6910904711445526,0.6593671551565264,0.6520165358764188,0.6277805637223444,0.6259321377055749,0.5990660753589365,0.5744551235350855,0.5571457036329496,0.5455390074990937,0.5286434455409703,0.5277485474808002,0.525510336742481,0.5085596960546689,0.501174626402042,0.5001152435617185,0.49733815431595557,0.49384444328105165,0.49101020657567246,0.48851111275923403,0.48795250092914116,0.47483589425610934,0.47090631070730826,0.4707607026630365],"twin_dists":[0.10503403383831598,0.109255742724129,0.11164440852695326,0.11853133809076079,0.12011604773748269,0.12532243270702367,0.12571868080679638,0.13147293554443484,0.13674905304912144,0.1404721502268072,0.14297770982818392,0.14664216761725232,0.14683691834784085,0.14732432194857503,0.1510315403887157,0.1526564726247111,0.1528900998983201,0.1535031934854068,0.15427588066491987,0.1549038837814686,0.15545851994887272,0.15558261200235848,0.15850924674109157,0.1593910931428052,0.15942381644139386],"n_dims_used":43,"mean_confidence":0.9141505041787791},"coverage":{"mean_confidence":0.9141505041787791,"n_dims_used":43,"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}}