{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003176","498:4980003037","498:4980002697","498:4980002923","498:4980003099","484:4840001032","498:4980003866","498:4980003217","498:4980003413","498:4980000215","498:4980001395","498:4980003093","498:4980001299","498:4980002789","498:4980001732","498:4980002623","498:4980002821","498:4980001985","498:4980001717","498:4980003388","498:4980001202","498:4980003155","498:4980003393","498:4980001527","498:4980001806"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7015118336382085,0.6114375188734338,0.5904141439315546,0.5765717946655208,0.5664751983525402,0.5374070259478101,0.5373934657352072,0.5202053906497194,0.5133216706617317,0.5104735868561291,0.5093452736470523,0.5042809384184563,0.5024589800294914,0.5009633670793685,0.4888764617397699,0.4820662767815091,0.47893874716678303,0.47882848704426956,0.47820027764677203,0.47750370544598847,0.47210410293671023,0.46735627016722886,0.4623547212922043,0.46097135547551954,0.4606002073782117],"twin_dists":[0.10935979550129951,0.12882377413590815,0.133326273007273,0.13629464719421672,0.13846374393204666,0.14473863492130834,0.14474157546371041,0.14848142526115823,0.14998705082869113,0.15061144903373358,0.15085905987722947,0.15197221371309635,0.15237341494162202,0.15270305102576928,0.15537738319772756,0.1568928606952792,0.1575910714409932,0.15761571313860975,0.15775614454564293,0.15791192746746724,0.15912203534579186,0.16018989256159688,0.16131884499707758,0.1616318517602267,0.16171588595706016],"n_dims_used":45,"mean_confidence":0.9281266106499566},"coverage":{"mean_confidence":0.9281266106499566,"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}}