{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001881","493:4930003067","493:4930002724","493:4930002885","493:4930001730","493:4930003593","493:4930001715","493:4930003925","493:4930003057","493:4930002204","493:4930000641","493:4930002717","493:4930002726","493:4930000555","493:4930003592","493:4930000003","493:4930005104","493:4930000192","496:4960003956","496:4960003815","493:4930000855","496:4960004920","496:4960006814","496:4960006942","496:4960007066"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,496,496,496],"twin_sims":[0.7513313400372623,0.5629278065125338,0.5397003163625933,0.5145835931427999,0.5086999179420727,0.5005329074056749,0.486152143719764,0.4748385684775945,0.4680026625370669,0.4031536590427507,0.3803045078203263,0.3765287750646631,0.3554940602769108,0.34063825067913395,0.33217592324019685,0.3172811817897632,0.2941990627174173,0.28930148453128957,0.28186883047824995,0.27927746249923774,0.27231757119124783,0.2656726161808126,0.2630089162778659,0.2543726255318571,0.25175398950921285],"twin_dists":[0.09820925063767086,0.1392268907583691,0.1442415388148809,0.1497106724624107,0.15100074835893415,0.15279797549348315,0.15598284412807067,0.15850864743799634,0.16004429369871453,0.17505977708100998,0.18059401313998882,0.18152354168791435,0.18678883948885786,0.19060462350283647,0.19281796073599952,0.19679022621411327,0.2031611172037741,0.20455012698448155,0.20668523591747792,0.2074376112864932,0.20947964529902482,0.21145947652579788,0.2122617497404554,0.21489852727149733,0.21570920025851043],"n_dims_used":45,"mean_confidence":0.9188888549804688},"coverage":{"mean_confidence":0.9188888549804688,"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}}