{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005206","485:4850006361","485:4850005005","485:4850007404","485:4850006117","485:4850005340","485:4850004743","485:4850007123","499:4990001761","485:4850004954","477:4770000141","485:4850007198","499:4990001401","485:4850002197","485:4850004179","485:4850006885","499:4990002457","500:5000000166","485:4850004150","499:4990002552","485:4850006115","485:4850004048","485:4850006901","485:4850005350","481:4810003797"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,477,485,499,485,485,485,499,500,485,499,485,485,485,485,481],"twin_sims":[0.34853227938954157,0.3243157458733346,0.3008243958755568,0.28672428519391013,0.2811570596431834,0.2776804486837421,0.24550980598738126,0.24384148228582023,0.23224810328442008,0.22724136895695676,0.22410166821694427,0.21936614492554948,0.21533418719481529,0.21100254168129834,0.2073331468672026,0.2022895675125541,0.19506466207733866,0.19211230269012725,0.19152056106626744,0.1914675257415468,0.18980960760814708,0.1839864337206822,0.18021628728058103,0.1761253839984839,0.17480251371086336],"twin_dists":[0.18856634462373853,0.19490155857599678,0.20130366110502096,0.20528668289207774,0.2068914715326301,0.20790340149219777,0.21766424649098237,0.2181919933802704,0.221925750153363,0.22357601793887744,0.2246232069980937,0.22622130451744102,0.22760029406857474,0.22910132704882868,0.23038931463676765,0.2321852994663088,0.23481251094504343,0.23590549795111987,0.2361259699256811,0.23614575308781693,0.23676612556186594,0.2389756387720591,0.24043254897075042,0.2420380423438055,0.2425628798603955],"n_dims_used":45,"mean_confidence":0.9181641472710503},"coverage":{"mean_confidence":0.9181641472710503,"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}}