{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002661","493:4930002495","493:4930002662","493:4930002828","493:4930001007","493:4930001507","493:4930000902","493:4930001378","493:4930001511","494:4940004151","493:4930002831","493:4930001836","493:4930001122","493:4930001374","493:4930002337","493:4930002167","493:4930001120","493:4930000905","493:4930001512","493:4930000787","494:4940004265","493:4930000895","493:4930002491","493:4930001992","494:4940004510"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,494,493,493,493,494],"twin_sims":[0.4640282862254448,0.4292661514495195,0.3982433577880203,0.37037027664634753,0.36476578483792416,0.36401331378317725,0.33135958421854483,0.30018708789501025,0.2486465871543924,0.2184898642014304,0.20398924150966632,0.20393619899098342,0.20381962151688024,0.1941499525301924,0.1882940872992364,0.17659255273265742,0.16247191381319917,0.15958811971420284,0.1486720710399953,0.1445381794811112,0.14368483803824092,0.13268350825494862,0.13192573544545452,0.13158277560216852,0.13090669823380754],"twin_dists":[0.16094061630898449,0.16890456970748258,0.17623656960646342,0.18304951130641045,0.18444919144129288,0.18463793530021924,0.19303308758039328,0.20148128492360545,0.2166781916823746,0.22651954769893665,0.23157666498944868,0.2315956062326922,0.2316372473922397,0.23514990655447832,0.23733653729989365,0.24185336813437658,0.2475974675041118,0.24881450639762356,0.2535722296110161,0.2554411345322004,0.25583184072253756,0.2610308303217675,0.2614006700165311,0.2615685815001617,0.26190055397010786],"n_dims_used":45,"mean_confidence":0.92668702867296},"coverage":{"mean_confidence":0.92668702867296,"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}}