{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002861","498:4980003098","498:4980002095","498:4980002351","498:4980001821","498:4980003169","498:4980003109","498:4980002991","498:4980002922","498:4980003293","498:4980001738","498:4980002657","498:4980002917","498:4980002920","498:4980002510","498:4980002925","498:4980003056","498:4980002723","498:4980002013","498:4980002659","498:4980002926","498:4980003117","498:4980002862","498:4980002094","498:4980002930"],"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":[0.8383298803233721,0.8049354775912974,0.7875887710345666,0.7809257559532403,0.7753744309807047,0.7701204621413023,0.7664197849815105,0.7595478973591647,0.7501149063230935,0.7394997841974735,0.7305005022860523,0.7296972861681137,0.7250241722069157,0.7161926468850214,0.7127820826425089,0.7027966390023951,0.7019703176389303,0.7015799111767869,0.6979707539550395,0.6875267526599032,0.6867335139939535,0.6826505249490745,0.680797347471114,0.6804664870836374,0.6739500319651166],"twin_dists":[0.07712917751420079,0.08555824408907992,0.08975054218279888,0.09133329414377857,0.09264143537481223,0.09387119724378619,0.09473277592681806,0.09632308293192758,0.09848715158174065,0.10089856701206427,0.10292507809156977,0.1031052127913723,0.10415096363280203,0.10611724606680656,0.10687329495196467,0.10907720573905684,0.10925897762671587,0.10934482737302334,0.11013755893403718,0.1124227856525601,0.11259585657856862,0.11348566570306946,0.11388898071675295,0.11396095233278263,0.11537640514969807],"n_dims_used":45,"mean_confidence":0.933221944173177},"coverage":{"mean_confidence":0.933221944173177,"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}}