{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002624","498:4980002008","498:4980002781","498:4980002073","498:4980001727","498:4980003278","498:4980002823","498:4980001731","498:4980002160","498:4980000916","498:4980001646","498:4980002086","498:4980002070","498:4980002253","498:4980002338","498:4980002978","498:4980000665","498:4980002620","498:4980001550","498:4980003324","498:4980002967","498:4980001350","498:4980000553","498:4980000732","498:4980000670"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6192851731043756,0.6037672804354637,0.5303527516619512,0.5164107938586858,0.5000352810613269,0.4925088990027548,0.478631272016019,0.4513685780756025,0.4425865744156608,0.4217728871217336,0.41933801553705263,0.41417126883155897,0.4001635239736114,0.3982219852750216,0.39664633564460433,0.3960226595701606,0.39215571844246644,0.39149331777522106,0.3840310713654668,0.382501370194828,0.3806040613355025,0.36269085046793653,0.3550538326430102,0.3530869335915705,0.34677053234443594],"twin_dists":[0.12714299894969053,0.13046620503530368,0.14627037947647292,0.14931078688811197,0.15290773972324118,0.15457167479498235,0.15765979266652272,0.16381400453603576,0.1658247692106836,0.170654116781901,0.17122540938677522,0.1724423829462664,0.17577560733639513,0.17624170606794204,0.17662073057087355,0.1767709474267256,0.17770477719194205,0.1778651688949158,0.17968094855265365,0.1800552316375136,0.18052045940053005,0.1849701300071851,0.18690070101536094,0.1874013681073259,0.18901909929040225],"n_dims_used":45,"mean_confidence":0.929524654812283},"coverage":{"mean_confidence":0.929524654812283,"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}}