{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001369","493:4930000784","493:4930002665","493:4930000688","493:4930001118","493:4930001506","493:4930002321","493:4930002667","493:4930003356","493:4930001362","493:4930003353","493:4930000795","493:4930000907","493:4930000892","493:4930001509","493:4930001508","493:4930002160","493:4930001667","493:4930003002","493:4930002500","493:4930002506","493:4930003544","493:4930001233","493:4930001238","493:4930001239"],"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":[0.5900698646161887,0.5419051834542752,0.5307643683516295,0.42621740360968985,0.4124869139686069,0.40846962809129034,0.37567212960995794,0.3624239252363505,0.3325502516281694,0.3275040609222669,0.3178888488275883,0.313829609584789,0.3091934893741452,0.30121940448475926,0.27736200258298416,0.25435810338073145,0.2436215599632207,0.22302429486880523,0.21410396000639698,0.21039770691208082,0.20023803229053294,0.1868405504686826,0.18645728125537528,0.16909257900673122,0.1661751855858256],"twin_dists":[0.13340004519251997,0.143763986456503,0.14618088755100492,0.16961485980815158,0.1728405275432408,0.17379300159115274,0.18173506547889995,0.18503725437136923,0.19271941196110848,0.19405307023546925,0.1966261555042981,0.19772554359021274,0.19899111252196675,0.20119367870206187,0.20799647555551826,0.21490300835154166,0.21826173581799604,0.22498479235435745,0.22802450925711276,0.2293125748336599,0.2329246308569354,0.23788664928803524,0.23803220303687603,0.2448613857181618,0.24605733359816082],"n_dims_used":45,"mean_confidence":0.927488030327691},"coverage":{"mean_confidence":0.927488030327691,"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}}