{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001663","665:6650002210","665:6650004018","665:6650001511","665:6650002300","665:6650001664","665:6650004422","665:6650002066","665:6650001022","665:6650003048","665:6650001369","665:6650004082","665:6650001357","665:6650001180","665:6650002065","665:6650004307","665:6650001371","665:6650001498","665:6650001744","665:6650004145","665:6650003586","665:6650002219","665:6650004567","665:6650002594","665:6650003513"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5306677850864746,0.4370692528017455,0.43314524027365403,0.3227837513641057,0.2954458597735366,0.2911613024209483,0.22273596076450716,0.21365971567891065,0.2037342907150576,0.18446353502584878,0.17448593811484023,0.17329339502787974,0.16451523030784135,0.16294655058021398,0.16044414217193753,0.15455156973200215,0.1520413550261406,0.1512017431953012,0.15021388204897,0.14772957688291427,0.13961241864740054,0.1380866786434068,0.13478952228242916,0.13364058907675577,0.1275201998867377],"twin_dists":[0.14620188495232,0.16709589387072324,0.16800379941892962,0.19531090735739814,0.2028097034814058,0.2040210272953209,0.22508175973761138,0.22817810106837788,0.23166773767675428,0.23879277714879515,0.24268889823479342,0.2431650812824769,0.24674458197565488,0.24739866338750807,0.24845158609007584,0.2509790412988226,0.2520771608437671,0.25244742705434947,0.25288501182928413,0.2539949115596419,0.2577205407256313,0.25843872252224726,0.26001124135346326,0.26056598038521006,0.26358317543350285],"n_dims_used":45,"mean_confidence":0.9042933146158855},"coverage":{"mean_confidence":0.9042933146158855,"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}}