{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011028","496:4960011704","496:4960000863","488:4880001196","470:4700004002","496:4960011030","496:4960009746","496:4960010951","496:4960011523","488:4880002268","496:4960008244","496:4960010576","488:4880001871","496:4960009895","488:4880005305","496:4960011872","488:4880004362","470:4700004840","496:4960011526","481:4810001530","470:4700004487","496:4960002384","496:4960009257","488:4880002277","481:4810001202"],"twin_admin_codes":[496,496,496,488,470,496,496,496,496,488,496,496,488,496,488,496,488,470,496,481,470,496,496,488,481],"twin_sims":[0.8428793541415601,0.5798083801623798,0.5115303670490707,0.4771534156413698,0.47000281822844664,0.4139758373896752,0.3962023307999386,0.3795563197773056,0.37838458328087193,0.374929577156383,0.3693768524144285,0.3673083389362297,0.3616598704202116,0.357145649486966,0.3558054243828287,0.35424107703104585,0.3386083418957546,0.33502937113194947,0.33304631007717655,0.3306564543383933,0.326641232629526,0.32293156783110905,0.31878434939183437,0.317545190152638,0.31559183213113423],"twin_dists":[0.07593636908297377,0.1356001117279463,0.15037966353857987,0.1579902948068933,0.1595941950599675,0.17248854259608787,0.17672766117459163,0.18077784898570656,0.18106610695258668,0.1819186083139864,0.18329683603421768,0.18381288315293043,0.18522953200877204,0.18636980770126543,0.18670976529391303,0.18710741030113512,0.1911328172712951,0.19206825914695402,0.19258890876212678,0.19321861345377933,0.19428223677874393,0.19527136369471262,0.1963846913161446,0.19671892193399662,0.19724728716228523],"n_dims_used":45,"mean_confidence":0.9199021233452691},"coverage":{"mean_confidence":0.9199021233452691,"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}}