{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000700","489:4890003666","479:4790000496","479:4790000699","489:4890003671","489:4890003670","479:4790000908","479:4790000770","470:4700008021","479:4790001865","489:4890003791","479:4790000139","479:4790001868","470:4700008301","479:4790001053","479:4790000983","479:4790001415","479:4790000429","479:4790001802","470:4700008119","489:4890003667","470:4700008209","470:4700006309","489:4890003607","489:4890003921"],"twin_admin_codes":[479,489,479,479,489,489,479,479,470,479,489,479,479,470,479,479,479,479,479,470,489,470,470,489,489],"twin_sims":[0.8473940119943532,0.8098851887163827,0.8066232847627413,0.7680445469381646,0.7540181768671373,0.7522755973993862,0.735972357615988,0.727454964617424,0.7187606699889125,0.6853159324271786,0.6659125276041266,0.6476521540667028,0.6467820253970162,0.6394950262032907,0.6249071883640275,0.6240922554537788,0.6222772968235907,0.6160860492806365,0.6131327002476544,0.6068592780757834,0.6036968441937947,0.5997909346692268,0.5988867913407064,0.5881068797245188,0.5816584886139963],"twin_dists":[0.07474037124581781,0.084341012767545,0.08514429728152124,0.09435496247016961,0.09759422716854094,0.09799329768040631,0.10169474538243631,0.10360747886467883,0.10554678996694712,0.11290498431003385,0.11711726070496171,0.12105549700338013,0.12124267772312684,0.12280886958971056,0.12593836537955969,0.1261130192721291,0.1265019469163178,0.12782825205019885,0.12846075730316084,0.12980412128656757,0.1304812876450651,0.13131770249763666,0.13151133099480478,0.1338207179578992,0.13520324529450484],"n_dims_used":45,"mean_confidence":0.9175071716308594},"coverage":{"mean_confidence":0.9175071716308594,"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}}