{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005948","480:4800006112","493:4930003694","480:4800005993","480:4800006249","493:4930002650","493:4930003170","480:4800006044","493:4930002822","493:4930001227","493:4930003169","493:4930001981","480:4800006266","480:4800006099","480:4800006322","480:4800005947","480:4800006257","493:4930001653","480:4800006180","480:4800006203","493:4930003521","480:4800005949","480:4800002962","480:4800006098","486:4860000643"],"twin_admin_codes":[480,480,493,480,480,493,493,480,493,493,493,493,480,480,480,480,480,493,480,480,493,480,480,480,486],"twin_sims":[0.3966344657005382,0.3559149850387732,0.2774849736729523,0.27738564899270346,0.2763961868209749,0.25706828676048676,0.23090326803407837,0.21637985949288688,0.2128165936021457,0.20710235085331338,0.19918861209627073,0.1928032332170558,0.17927496583060065,0.17353740502771542,0.16822576254827473,0.15686534936125154,0.15432832477917238,0.15385880943754487,0.15075535713223526,0.14416730328986066,0.14386672481096976,0.13914492003206905,0.13818857786616434,0.13718653342932025,0.1358724204827769],"twin_dists":[0.1766235885182384,0.18668194970793503,0.2079605263704131,0.2079895620443653,0.20827915957547247,0.2140695233132622,0.22236669686047572,0.22724100163766392,0.2284701946125737,0.23047084322479883,0.23330483894124796,0.2356486680971544,0.24079966522336893,0.24306745793324658,0.24521516460365808,0.24997836257759043,0.25107617015814737,0.25128078205704096,0.25264489772962384,0.25561073102509163,0.2557484189625083,0.25793997185282713,0.2583905732795556,0.25886521568485643,0.2594916253842535],"n_dims_used":45,"mean_confidence":0.9181189643012153},"coverage":{"mean_confidence":0.9181189643012153,"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}}