{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002321","493:4930003353","493:4930001369","493:4930002667","493:4930001362","493:4930001509","493:4930001367","493:4930002160","493:4930001235","493:4930000784","493:4930001667","493:4930003356","493:4930001822","493:4930002500","493:4930002004","493:4930001506","493:4930000907","493:4930000688","493:4930001003","493:4930001239","493:4930001233","493:4930001118","493:4930003544","493:4930003002","493:4930000682"],"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":[0.7114109861121998,0.6503134105532401,0.602515222264009,0.5705324442963287,0.5661287485965825,0.5436802738415197,0.5307643683516295,0.5269058415339493,0.5195166426028284,0.4833405969912766,0.4802453153393069,0.45893870207749676,0.43943849046406486,0.4126196009714797,0.40028117394287954,0.3777868263432906,0.37012324396893675,0.3680769698422446,0.3548624699157437,0.3415545721814443,0.3304903938551378,0.3279115058851545,0.32687790543562134,0.31637516005946265,0.31153416040313325],"twin_dists":[0.10717674811046293,0.12048277231534926,0.1307343127338402,0.1375916137884702,0.13853824920191848,0.1433797795796945,0.14618088755100492,0.1470203765756457,0.14863185330857148,0.15660878354877833,0.1572992085918172,0.16209237457664086,0.16654928489564177,0.17280913764448774,0.17574739660007502,0.1812133275125443,0.18311098217610813,0.18362095813834262,0.18694934850721046,0.19036674437403017,0.19326246125559068,0.19394496906169437,0.19421934339474098,0.19703518277447518,0.19835081084229672],"n_dims_used":45,"mean_confidence":0.9251276652018229},"coverage":{"mean_confidence":0.9251276652018229,"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}}