{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001890","470:4700000542","470:4700000656","470:4700001586","470:4700002064","470:4700000175","470:4700001740","470:4700001434","470:4700000361","470:4700001587","470:4700002060","470:4700000360","470:4700001446","470:4700000776","470:4700002075","470:4700001749","470:4700001582","488:4880001130","470:4700002068","470:4700000294","470:4700000230","470:4700000229","470:4700001581","470:4700000758","470:4700001914"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470],"twin_sims":[0.8865609748633341,0.8457110587899855,0.8094419823920166,0.785102268626493,0.7548841545059588,0.7310088289108333,0.7268087800648524,0.7265343806303945,0.7081458185773263,0.7047186300053596,0.70408068742391,0.7027922735094838,0.6993719566461977,0.6969545717841034,0.6949396704208805,0.6933690365477175,0.6877484069430517,0.6852394634380713,0.6828890825230775,0.6825504219491192,0.6820894818766222,0.6779796911616632,0.6775069491899414,0.6699728624053941,0.6687051214038532],"twin_dists":[0.06373262111245373,0.07518768581504565,0.08445041562162181,0.09034286124802691,0.09739564455323445,0.10281101675036168,0.10375205516215928,0.10381342678356847,0.10789830587228662,0.10865406447136111,0.1087945667908419,0.10907816628189082,0.10982998661347261,0.1103604659143112,0.11080208105692936,0.11114599153113555,0.11237441261915572,0.11292165376001001,0.11343372294676968,0.11350746013185739,0.11360780329267015,0.114501570841267,0.11460427793624424,0.11623847458859841,0.11651299194183586],"n_dims_used":43,"mean_confidence":0.9142074584960938},"coverage":{"mean_confidence":0.9142074584960938,"n_dims_used":43,"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}}