{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000795","498:4980000883","498:4980000563","498:4980000713","498:4980000637","498:4980000714","498:4980000711","498:4980000131","498:4980000796","498:4980000147","498:4980000376","498:4980000495","498:4980000323","498:4980000437","498:4980000132","498:4980000283","498:4980000438","498:4980000439","498:4980000440","498:4980000222","498:4980000787","498:4980000241","498:4980000276","498:4980000378","498:4980002797"],"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":[0.9607026010399973,0.9389800812563411,0.9242755232490376,0.919510795719671,0.8906786789035875,0.8834978989392411,0.8815078332867009,0.8766170964098211,0.871182230103351,0.8557859630813529,0.848965954610989,0.8382755979579282,0.8382308069496345,0.8265019136927554,0.8189774010725831,0.8181047710107634,0.8176388840222726,0.8107552737378855,0.8097295314609592,0.8095000851974653,0.7863494540619538,0.7862233354057552,0.7727984284495211,0.7609489312168737,0.7457929965324069],"twin_dists":[0.03677553195967743,0.04608660284898412,0.05154072471524122,0.05320528166764804,0.062494206905106306,0.06464211254353883,0.06522787341537795,0.0666510473645171,0.06820676321417542,0.0724822933159596,0.0743209392603785,0.07714333698457602,0.0771550193827921,0.08017644428903647,0.08207796106552696,0.0822967535521026,0.0824134217804287,0.08412599820767713,0.08437944517523772,0.0844360779523224,0.09004601743403287,0.09007605808364767,0.09324536504712841,0.09599983192530959,0.09947185279346442],"n_dims_used":45,"mean_confidence":0.926930406358507},"coverage":{"mean_confidence":0.926930406358507,"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}}