{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004497","498:4980004062","468:4680003909","468:4680001874","498:4980004171","468:4680000386","498:4980001222","498:4980002312","468:4680001384","468:4680003310","468:4680000764","468:4680003708","468:4680001410","498:4980001319","468:4680001385","498:4980004493","498:4980004231","498:4980004063","468:4680000711","468:4680000828","468:4680001333","468:4680001053","468:4680000628","498:4980003437","468:4680001880"],"twin_admin_codes":[498,498,468,468,498,468,498,498,468,468,468,468,468,498,468,498,498,498,468,468,468,468,468,498,468],"twin_sims":[0.6519789162213514,0.6506622476267033,0.6255016622958922,0.6133411055539486,0.5924032450075701,0.5863899996339528,0.585832632555392,0.5646379980611502,0.5621287656390537,0.5610374886899712,0.5537488496935727,0.5477413247512726,0.5457053342832707,0.544136363375368,0.5439529746377143,0.5432609803200849,0.5412692873052228,0.5352819616544341,0.5352165007170504,0.5338817824192684,0.5296873592471683,0.5294543461505823,0.5279042327129141,0.5266668984153297,0.5255130352135386],"twin_dists":[0.1201241498960728,0.12040767203040005,0.12581095048667493,0.12841612665864077,0.13290008994500208,0.13418871642362254,0.13430819763821042,0.1388589041019309,0.13939887201606746,0.13963380483512577,0.1412045734601805,0.14250162763669905,0.14294174283197844,0.14328109854562257,0.14332077535750518,0.14347051241628705,0.1439016780686173,0.14519963495872656,0.1452138414585641,0.14550358170880714,0.14641507734843928,0.14646575809431936,0.14680303246017531,0.14707240651578937,0.14732373404040675],"n_dims_used":45,"mean_confidence":0.9290207756890191},"coverage":{"mean_confidence":0.9290207756890191,"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}}