{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004246","493:4930004395","493:4930004091","493:4930004964","493:4930004253","493:4930004683","493:4930004151","493:4930004081","493:4930003235","493:4930005214","493:4930004963","493:4930005799","493:4930005713","493:4930001067","493:4930003412","493:4930002899","493:4930004148","493:4930005623","470:4700001639","493:4930003768","470:4700001488","488:4880002057","479:4790004938","493:4930004118","493:4930000848"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,470,488,479,493,493],"twin_sims":[0.5410656534534491,0.4988272408927626,0.47977821651891983,0.4717866100283652,0.46613891700802274,0.4636510416148446,0.4150771307155218,0.40342964255909375,0.3925362099973379,0.39203422261358395,0.386968278378944,0.37620214252031786,0.3681328627557665,0.3314867645960649,0.3244252113319397,0.32080128613043213,0.30763728288917275,0.3051520963121809,0.2914756350197128,0.28948712547839833,0.2793799018545578,0.27168037662288896,0.2654190523220561,0.2562887795540536,0.2561942128319601],"twin_dists":[0.14394577756105242,0.1531743308324472,0.15740352055059653,0.1591933308938715,0.16046428714143895,0.16102583252684624,0.17222854708287147,0.1749938282559512,0.1776127031983824,0.17773418636102412,0.17896426855117867,0.18160416637120305,0.1836070096523621,0.19299955315241696,0.19487235065088276,0.1958422343449723,0.19941836061992296,0.20010324547605413,0.20393180175522357,0.2044972230569984,0.2074077888777687,0.20966819048915558,0.21153563009047735,0.21430867929242928,0.21433772402505996],"n_dims_used":45,"mean_confidence":0.927964358859592},"coverage":{"mean_confidence":0.927964358859592,"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}}