{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003398","498:4980003360","498:4980002272","498:4980003232","498:4980003158","498:4980000467","498:4980001921","498:4980003223","484:4840000495","498:4980003400","498:4980000569","498:4980002978","498:4980000531","498:4980000670","498:4980001727","498:4980003280","498:4980002988","498:4980001097","498:4980001995","498:4980000872","498:4980000961","498:4980000665","484:4840001097","498:4980001378","498:4980002081"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.7049114001396751,0.64158342776368,0.5841721586655347,0.5292394942275201,0.5245370645654837,0.4956181157860666,0.4879153493123353,0.48772963365361977,0.4706636036724334,0.4696443131959795,0.46528336217450444,0.4501322217729063,0.4277830744755244,0.42448101255242027,0.42343060481767714,0.42222904163877834,0.40706655996938085,0.4023475894024909,0.3947361156151566,0.3863260304148726,0.3794638269463156,0.3741747327252929,0.37130014813432904,0.36816367862366134,0.3641221850557579],"twin_dists":[0.10861159750873745,0.12236024756906559,0.1346641932809576,0.1465124929780245,0.1475364100344307,0.1538834102258976,0.15559086652222623,0.15563213255443478,0.1594456399247617,0.15967482222567628,0.1606572792537437,0.16409618735732615,0.16924983346718184,0.17002033800944905,0.1702659619907301,0.17054724439440297,0.174126631284454,0.17525251128877506,0.1770811653471984,0.1791207560131652,0.18080058738728597,0.18210537224048204,0.18281830713226865,0.18359931977934002,0.1846106147159467],"n_dims_used":45,"mean_confidence":0.9359983656141493},"coverage":{"mean_confidence":0.9359983656141493,"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}}