{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010515","500:5000011191","500:5000011349","500:5000011165","500:5000011245","498:4980001030","500:5000010579","500:5000010291","498:4980003064","500:5000010433","498:4980001710","500:5000009316","500:5000010332","498:4980002812","498:4980000312","500:5000007763","498:4980001333","498:4980003245","468:4680001985","498:4980003137","498:4980004301","498:4980002692","468:4680000895","500:5000011113","500:5000010797"],"twin_admin_codes":[500,500,500,500,500,498,500,500,498,500,498,500,500,498,498,500,498,498,468,498,498,498,468,500,500],"twin_sims":[0.6280104877395922,0.5805454212208023,0.5788949789717288,0.5261705981970485,0.5234512459334724,0.5118200049422986,0.4833398764329314,0.4702257636129495,0.4348109938628301,0.4272285816624378,0.4068273289607395,0.39699635196909344,0.3927635891245193,0.39233729625712277,0.36985048122836767,0.3629905997072759,0.35866218069005124,0.35734850330090245,0.35598660280490835,0.3523715899738084,0.34323546252054055,0.3401172126973272,0.3384662068960416,0.33530477818773463,0.33137656317822833],"twin_dists":[0.12527313789067782,0.1354419970357718,0.13579608341267677,0.14718049267572358,0.14777312799794928,0.15031615804000104,0.15660894411254783,0.15954406550433708,0.16761799162487556,0.16937904689148942,0.1741835678397249,0.176536474166474,0.17755770024167225,0.17766083254309772,0.18317887932709798,0.18489478115445054,0.18598591911369092,0.1863184096644558,0.18666376956397346,0.18758381519957612,0.18993126614135686,0.1907400389922769,0.19116986528157892,0.19199608403983304,0.19302861022688136],"n_dims_used":45,"mean_confidence":0.9245708889431423},"coverage":{"mean_confidence":0.9245708889431423,"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}}