{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002664","498:4980001841","498:4980000272","498:4980001056","498:4980001094","498:4980002189","498:4980004253","498:4980002801","500:5000010223","500:5000011094","498:4980002653","498:4980002103","498:4980002726","473:4730004793","484:4840002428","498:4980000189","498:4980003399","498:4980000719","498:4980001271","484:4840001991","498:4980001368","498:4980003058","498:4980000574","496:4960003457","498:4980002662"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,500,498,498,498,473,484,498,498,498,498,484,498,498,498,496,498],"twin_sims":[0.7286519511311473,0.6474853564005462,0.5174409797304159,0.4719063222961561,0.4665658415592167,0.45315455207826427,0.44644380476626944,0.422773590825792,0.4217742611125037,0.4065908651504529,0.40453640531637985,0.4044839855599038,0.4004331049280868,0.37904460222714953,0.3743229757555622,0.3608125086012787,0.35773820136732537,0.3545885798554992,0.34634936877290395,0.3433100259910287,0.3426379861358936,0.34193093570302696,0.3391225744847809,0.3318201903956618,0.32918159354936116],"twin_dists":[0.10333947272658592,0.12109138117288339,0.14908548140959552,0.15916644667336438,0.16036802920543708,0.1634068843054484,0.16493975456138063,0.17041972551558027,0.17065379479679585,0.17423986041889913,0.17472956017989286,0.1747420694304152,0.17571097134667885,0.1809036830898565,0.18206867930136678,0.18544301589628182,0.1862197120732554,0.18701899940123004,0.18912751443481068,0.18991197490427467,0.19008592731472196,0.19026913844189444,0.1909988505169097,0.19291167013468996,0.19360847033862782],"n_dims_used":45,"mean_confidence":0.9334300571017795},"coverage":{"mean_confidence":0.9334300571017795,"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}}