{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004315","489:4890004403","489:4890004357","489:4890004687","472:4720005201","489:4890003661","468:4680004395","468:4680003634","489:4890004353","472:4720006067","489:4890005410","489:4890004553","489:4890004717","489:4890005020","489:4890004952","477:4770002551","468:4680005140","472:4720005506","468:4680003832","472:4720006143","472:4720003891","489:4890004082","472:4720006218","489:4890004310","489:4890004504"],"twin_admin_codes":[489,489,489,489,472,489,468,468,489,472,489,489,489,489,489,477,468,472,468,472,472,489,472,489,489],"twin_sims":[0.8573137564955405,0.7702043833814696,0.7078555225813724,0.5991417274174156,0.5180137003774253,0.49330108639776815,0.47703856202077544,0.473238411271221,0.4725610690421391,0.44778540328145694,0.4406796110987109,0.4382917269477159,0.4371940598842303,0.4250391440442643,0.4193292636049209,0.4000162230115492,0.39605053990244843,0.39180999155083984,0.39076682799551493,0.38918932276586593,0.3874357971843378,0.3771073422726312,0.3733713915127581,0.37119003245625,0.36457558890571856],"twin_dists":[0.07206602174241865,0.09385161555231644,0.10796238425019943,0.13145673398960903,0.14896027212504015,0.15439619416916328,0.15801599408293993,0.15886744785029566,0.159019448069356,0.16463261841682128,0.16626340663244854,0.16681371041055648,0.16706707039506416,0.16988992938837166,0.17122746537730207,0.17581093325596575,0.17676422992669336,0.17778847468396702,0.17804122468921924,0.17842404209567725,0.1788504321882813,0.18138081417452664,0.18230433874135715,0.18284567140747462,0.18449688010756807],"n_dims_used":45,"mean_confidence":0.9202791002061632},"coverage":{"mean_confidence":0.9202791002061632,"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}}