{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002825","470:4700001532","466:4660001498","470:4700002996","470:4700003172","470:4700002997","470:4700003332","470:4700002990","470:4700002144","466:4660001489","466:4660002299","470:4700000841","470:4700003342","470:4700003155","466:4660001495","466:4660001582","466:4660002499","466:4660001591","470:4700001675","470:4700001231","470:4700001230","466:4660001590","466:4660001897","466:4660000843","466:4660001598"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,466,466,470,470,470,466,466,466,466,470,470,470,466,466,466,466],"twin_sims":[0.8178015705434102,0.7035399245666399,0.6904711176777673,0.6850612644078425,0.6566971479779379,0.6544415780868972,0.6431534709870951,0.6382992119597738,0.5804872773185386,0.5661417210081742,0.5660748303122494,0.5588842753463371,0.547884121576014,0.5473347951859897,0.5382697070025613,0.5356443728795348,0.5350250401912373,0.5215045354725258,0.5204200806764865,0.5123926999025031,0.4902937836067381,0.48994366043134985,0.4850427986128337,0.4805295763560961,0.4789505414789344],"twin_dists":[0.08237269276541148,0.1089136235820895,0.11177978582279097,0.1129604969795682,0.11910734337139062,0.11959359562626891,0.12202285607075664,0.12306567078797295,0.13545446983890463,0.13853545933874092,0.13854984501909517,0.1400975361983996,0.142470770094637,0.14258948372313485,0.14455159147272859,0.14512098982541488,0.14525539470780427,0.14819780874093097,0.14843454483503735,0.15019061672772385,0.15506279651016922,0.15514048396371238,0.15622968541647717,0.15723574356852743,0.15758843567401662],"n_dims_used":43,"mean_confidence":0.9133038188135901},"coverage":{"mean_confidence":0.9133038188135901,"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}}