{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000826","498:4980001192","498:4980000825","498:4980001012","498:4980001383","498:4980001288","498:4980001186","498:4980001480","498:4980001003","498:4980001010","498:4980000303","498:4980001106","498:4980001392","498:4980001573","498:4980001287","498:4980001391","498:4980000529","498:4980000595","498:4980000465","498:4980000599","498:4980000304","473:4730008230","498:4980001482","498:4980000540","498:4980001487"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.9313470657274213,0.9249948690000007,0.8497568840120725,0.8172788042292627,0.766586046983253,0.7241249159657714,0.7000808118746362,0.6919006425825566,0.6862502349030138,0.6862495718125491,0.6567035840078452,0.653043832517006,0.6449545843282933,0.6414417093909394,0.6263494562398527,0.6234818737600445,0.6209251050568049,0.6189125422887933,0.6186268203734635,0.6145385296052241,0.6120786564138959,0.6115169616951225,0.6092068102621789,0.599634311226402,0.5960747344737815],"twin_dists":[0.048982927979386075,0.05128548918738096,0.0741092979081694,0.08250352602706212,0.09469414677440188,0.1043517648723925,0.10967429542805396,0.11146725777818851,0.11270126727022323,0.11270141188381093,0.11910595545763596,0.11989476770457165,0.12163567412903077,0.12239069665789591,0.12562922714959598,0.12624382530352554,0.1267916679723407,0.12722282372551227,0.12728402954839146,0.128159687533782,0.1286864791461866,0.12880676216171003,0.12930144794594517,0.1313512440017744,0.13211360230949232],"n_dims_used":45,"mean_confidence":0.9289273579915365},"coverage":{"mean_confidence":0.9289273579915365,"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}}