{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002509","493:4930002168","493:4930002339","493:4930002676","493:4930002849","493:4930003375","493:4930003020","493:4930002171","493:4930002677","493:4930002174","493:4930001511","493:4930003369","493:4930002848","493:4930002678","493:4930000603","494:4940000083","493:4930003720","493:4930003540","493:4930001838","493:4930002679","493:4930002009","493:4930000905","493:4930003364","493:4930003365","494:4940004147"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,494],"twin_sims":[0.8514435749943854,0.6042378772689518,0.46807334161651715,0.4550251438269252,0.4374053790741202,0.40606960382730817,0.348671364308491,0.33933145388638636,0.3115724525716963,0.2819615402672761,0.25701773315328436,0.2375973959473793,0.22440363985176617,0.2183834874868231,0.1835380070684247,0.18219120615187503,0.17497331491626564,0.1702010410225948,0.16915548033685393,0.14812810011402602,0.14127783797617935,0.1331894397856177,0.1296848721972168,0.12906471605416514,0.12248424358759216],"twin_dists":[0.0736565946122606,0.13036543587398117,0.1600283775179804,0.16298110813563751,0.16701827486848037,0.17436400332693294,0.18853065228474172,0.19094446491081274,0.19834035876163575,0.20665839647049108,0.2140850194515928,0.22018821538396954,0.22452206780672812,0.22655580773828565,0.23914781494199164,0.2396667178145205,0.24249495709966645,0.24441087642359272,0.2448357642136728,0.2538159429903272,0.2569432632674026,0.2607847886162557,0.26250379877520663,0.26281162792519247,0.2661491019962103],"n_dims_used":45,"mean_confidence":0.92747802734375},"coverage":{"mean_confidence":0.92747802734375,"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}}