{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003836","472:4720003763","472:4720003983","472:4720004144","472:4720003697","472:4720004453","472:4720003770","472:4720003989","472:4720003987","472:4720004968","472:4720003911","472:4720004373","472:4720004167","472:4720003910","472:4720003765","479:4790006618","472:4720004895","472:4720003691","472:4720004059","472:4720004066","472:4720003688","472:4720003237","472:4720003236","472:4720003468","472:4720003545"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8532158990038023,0.8498842899023907,0.8420488198417079,0.8368508188864837,0.7785819386029682,0.7608969600081321,0.7537593701740393,0.7259149457368143,0.7238163796434408,0.7118645609173162,0.7109798601638498,0.7078194100480694,0.7063964463302532,0.7017185657482743,0.7013227037868907,0.7002745752843019,0.6819401528616003,0.678985921049496,0.6680808746394051,0.6625533221562864,0.6618937756792816,0.6504729814219777,0.6457099037313586,0.6442608500426283,0.6423352069975812],"twin_dists":[0.07317886476226296,0.07407516783106437,0.0761550340619965,0.07751439011898702,0.0918867351131573,0.09601183167577468,0.09765354152738198,0.10395192024591297,0.10442062851068953,0.10707639278222568,0.10727210875445223,0.10797035471417883,0.10828427583697019,0.10931433971006355,0.10940137613244322,0.10963172670423517,0.1136403066184059,0.11428289056726444,0.1166481201474655,0.11784336614128967,0.11798583532234656,0.12044841950424955,0.12147325989266267,0.12178482240718669,0.12219870872014323],"n_dims_used":45,"mean_confidence":0.9197342766655816},"coverage":{"mean_confidence":0.9197342766655816,"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}}