{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000447","468:4680009558","498:4980003105","498:4980000723","500:5000007034","498:4980000813","478:4780002971","498:4980000169","498:4980000366","473:4730004303","500:5000010132","473:4730004196","478:4780002668","498:4980000313","498:4980001169","498:4980002726","498:4980004174","498:4980000782","484:4840004296","500:5000008065","478:4780001420","498:4980000152","484:4840004966","473:4730004029","496:4960002765"],"twin_admin_codes":[498,468,498,498,500,498,478,498,498,473,500,473,478,498,498,498,498,498,484,500,478,498,484,473,496],"twin_sims":[0.44092679481659564,0.41103734165428807,0.3669589063190071,0.31000406709026435,0.3092570034993,0.306926866166494,0.26740527672001246,0.2558461844601448,0.25483616834381917,0.24848853568744605,0.2479936220992293,0.23263353637032697,0.22356951678841944,0.22007016582019673,0.21471257307792493,0.21146951560532462,0.21091911814910647,0.20689424637706266,0.20620331865838892,0.20460346519744163,0.20164178233380003,0.1996658838302387,0.19926860620523992,0.19732548476425593,0.19483525873216678],"twin_dists":[0.16620650817850469,0.173183741596882,0.18390020198486814,0.19876906186588444,0.19897370133456052,0.19961381522837102,0.21094030802235242,0.21444467413255297,0.2147555777210635,0.21672768390836092,0.2168827917639637,0.22179968354804114,0.22480166124151318,0.2259822683182745,0.22781443816146757,0.2289385102359353,0.22913043953192502,0.23054440921355476,0.23078901861515858,0.23135757392825812,0.23241818849861628,0.2331317511238085,0.23327580825682812,0.23398327675945357,0.2348970242249496],"n_dims_used":45,"mean_confidence":0.9249962700737847},"coverage":{"mean_confidence":0.9249962700737847,"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}}