{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001003","498:4980001106","498:4980001287","498:4980001576","498:4980001192","498:4980001392","498:4980001477","498:4980001573","498:4980001010","498:4980001482","498:4980000920","498:4980001393","498:4980001487","498:4980001391","498:4980003353","498:4980000595","498:4980001570","498:4980003359","498:4980001385","473:4730008230","498:4980001167","498:4980000478","473:4730007629","498:4980001002","498:4980000588"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,473,498,498],"twin_sims":[0.9001699459335201,0.8791981808579717,0.8358094361544158,0.829950375079698,0.8269218035767874,0.8204883961576717,0.8196249606988201,0.8193157456275902,0.8077467609013772,0.7865382791256659,0.7836864260084323,0.7684835437049576,0.7552296605560764,0.7514718605574655,0.746148863826257,0.742476934038853,0.7351951524310336,0.7254190330951518,0.7241249159657714,0.7046103500594707,0.6887073202005359,0.6842874377533963,0.6769920534706715,0.6754092682676486,0.6713362990672171],"twin_dists":[0.059564609723639375,0.06590281064979049,0.07778487374331003,0.0792956590559239,0.08006952111613058,0.0816982811753848,0.08191537336192888,0.0819930345210741,0.08486812004894566,0.09000103079020107,0.09067923858885094,0.09425275819888627,0.09731636504856589,0.09817712631612523,0.09939092636692395,0.10022465162918433,0.10186984252453832,0.10406274877123266,0.1043517648723925,0.10867791619090333,0.11216508232280666,0.113129135472491,0.11471612011252061,0.11505977285516256,0.1159430911278872],"n_dims_used":45,"mean_confidence":0.9285758972167969},"coverage":{"mean_confidence":0.9285758972167969,"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}}