{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003860","498:4980004299","498:4980004434","498:4980004069","498:4980003720","498:4980004664","498:4980004623","498:4980004406","498:4980004535","498:4980004463","468:4680002814","498:4980003723","498:4980003803","498:4980004624","498:4980004613","498:4980004354","498:4980003493","498:4980003798","498:4980004745","498:4980003557","498:4980003954","498:4980004614","498:4980003917","498:4980004599","498:4980004295"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6904498257768803,0.6825107579351161,0.6492811956791025,0.6397215404218455,0.6381002944505622,0.6095504754241626,0.5655837384416105,0.5630741893935725,0.5482615734882422,0.5443609598292051,0.5440444660252173,0.5434707516853784,0.5430749180316189,0.5377548421221024,0.5351463496657966,0.5309954365840012,0.5247181083311176,0.5233884744409063,0.5189728340378025,0.5169198076782984,0.5165746288507439,0.5117409682737353,0.5051531958093054,0.49621117454068625,0.49367819509382577],"twin_dists":[0.11178443901502957,0.11351609550898392,0.12070495733703593,0.12276021930542226,0.12310838297354551,0.1292278583872832,0.13865546680140692,0.1391953875465531,0.14238921152395131,0.14323250954512756,0.14330098056870338,0.1434251174589324,0.14351077932858497,0.14466321565285728,0.1452290662048657,0.14613065610435122,0.14749695167583962,0.1477868161358192,0.1487506587250333,0.1491994500785759,0.14927494828257307,0.15033348657697315,0.15178027852026132,0.15375227124002003,0.1543126882827741],"n_dims_used":44,"mean_confidence":0.9277442585338246},"coverage":{"mean_confidence":0.9277442585338246,"n_dims_used":44,"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}}