{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005567","493:4930006354","493:4930004397","493:4930005105","493:4930004384","493:4930006425","493:4930004831","493:4930004400","493:4930006071","493:4930006490","493:4930005459","493:4930005914","493:4930006492","493:4930006218","493:4930006273","493:4930003243","493:4930006272","493:4930004695","493:4930004951","493:4930004393","493:4930004685","493:4930005453","493:4930005920","493:4930005560","493:4930005845"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6619898257314317,0.6492494157170643,0.6117879484561008,0.5742140523692593,0.5721299498141688,0.565829309203485,0.5589466437851734,0.5219207541536744,0.5131530306442125,0.5098225509445529,0.492405982025154,0.48571778296417095,0.48271966092847185,0.46989207271530814,0.4656202331262407,0.45957370600541403,0.45654428101423394,0.4542613644139861,0.44773694645786205,0.4393867640739809,0.4328455348004896,0.40665460477288756,0.40452845369342966,0.39507482627307156,0.39221652378803223],"twin_dists":[0.11796508934960251,0.12071179710641565,0.1287487324749487,0.13680081629235946,0.1372484097245332,0.13860264917292453,0.1400841006075111,0.14810697875472417,0.15002399813886927,0.15075430308079138,0.15459447842926222,0.15607947342492828,0.15674717601600516,0.15961909931563914,0.1605812748255514,0.16194842863105222,0.1626357987488826,0.1631548787208978,0.16464370571410003,0.16656120634381769,0.16807327788434037,0.1742246851316391,0.1747314576781523,0.1769994485612135,0.17769006029955284],"n_dims_used":45,"mean_confidence":0.9243742201063369},"coverage":{"mean_confidence":0.9243742201063369,"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}}