{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001953","493:4930002116","493:4930005786","493:4930001786","493:4930003672","493:4930001639","493:4930001951","493:4930005784","493:4930001963","493:4930002297","493:4930002466","493:4930002118","493:4930001641","493:4930001964","493:4930001486","493:4930005785","493:4930002619","493:4930005027","493:4930003486","496:4960001832","493:4930005868","493:4930002286","481:4810002546","496:4960000559","493:4930001804"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,481,496,493],"twin_sims":[0.6454155347495515,0.5580472805298211,0.4971398485999541,0.4662651512163601,0.46305811039620204,0.458690234349477,0.4146376542018347,0.3929225378250244,0.3565574258927903,0.3179435105957714,0.3102988538913571,0.2921568050902235,0.2888649997744942,0.26436747891567347,0.25426511947186126,0.24293969495259066,0.24033488204057732,0.23851193138478344,0.2382040740746794,0.23397604668858094,0.22860382531009402,0.22346609582594634,0.22115917911872382,0.2165959982014382,0.21500220178323526],"twin_dists":[0.12153656044135563,0.14027786457168717,0.15354701005272337,0.16043582217197735,0.1611598194493358,0.16214871790895452,0.17233226378165528,0.17751925938178645,0.18651893370618383,0.19661140544588382,0.19868839015263307,0.20373864282654608,0.2046745962341648,0.21185193711343467,0.21493170411719392,0.218478229843044,0.21930890549404397,0.21989372676314384,0.21999277730215366,0.22136164633885572,0.22312458040961983,0.22483637575644783,0.22561352218482178,0.22716688243601965,0.22771461001910223],"n_dims_used":45,"mean_confidence":0.9254280938042535},"coverage":{"mean_confidence":0.9254280938042535,"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}}