{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006034","480:4800006087","480:4800005937","493:4930002308","480:4800006229","493:4930003343","493:4930003853","480:4800006232","480:4800005931","480:4800006082","480:4800006159","480:4800005938","480:4800005939","493:4930001979","493:4930001105","493:4930002142","493:4930003333","494:4940000012","480:4800006175","480:4800006233","493:4930003345","493:4930003163","493:4930003159","480:4800005990","480:4800005991"],"twin_admin_codes":[480,480,480,493,480,493,493,480,480,480,480,480,480,493,493,493,493,494,480,480,493,493,493,480,480],"twin_sims":[0.34929023847350427,0.3402348294524905,0.3049168094288544,0.2805061820796775,0.2508129686165023,0.2379621158564853,0.23214769179874034,0.2314182712357807,0.1882156512969246,0.18188727835726906,0.1785443610065457,0.16868654406361028,0.1585042060734807,0.15382048376363527,0.14618630344383135,0.1423477390613107,0.14216516662105502,0.13958827734528595,0.13499619016467754,0.13410206263339075,0.12870844101048703,0.12443128318317015,0.12302351024057669,0.1227550041232862,0.1227136662296751],"twin_dists":[0.18837192575860975,0.19070946119909948,0.2001682542332443,0.20708034041337967,0.21600183129031011,0.2200706838989049,0.2219586151018736,0.22219763756815064,0.23736614640213527,0.239784191080245,0.24108554499787763,0.24502694037780054,0.24927608165378126,0.2512975043372127,0.25469134801754345,0.25644751647327535,0.25653191619983573,0.257731858559471,0.2599118330368359,0.2603427384663319,0.26298897931175924,0.2651477059745066,0.2658705417956937,0.26600912313035635,0.2660304789380183],"n_dims_used":45,"mean_confidence":0.9240796407063802},"coverage":{"mean_confidence":0.9240796407063802,"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}}