{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005412","493:4930004214","494:4940000654","494:4940000156","493:4930004936","494:4940000665","494:4940000780","494:4940000604","493:4930004653","494:4940000548","494:4940001008","493:4930005806","494:4940000599","480:4800004186","487:4870004123","493:4930005627","493:4930004064","487:4870003691","487:4870004570","493:4930002505","493:4930001999","494:4940000486","493:4930003012","487:4870003407","493:4930004226"],"twin_admin_codes":[493,493,494,494,493,494,494,494,493,494,494,493,494,480,487,493,493,487,487,493,493,494,493,487,493],"twin_sims":[0.3739401518578642,0.31109408703928887,0.30393608830084035,0.27398589693621817,0.26050263649920585,0.25291213391996714,0.25101634686458485,0.24680697482511074,0.24241535389013003,0.23804041052592634,0.22965620742956938,0.22641907461865596,0.2257979487460828,0.22007655736237539,0.2198161855478025,0.21867729519223508,0.2142716799343712,0.2136108812864803,0.21349124882841264,0.21323704328487436,0.21091641634667613,0.209037106331832,0.20882602001714445,0.20579339702824254,0.200525119630102],"twin_dists":[0.1821634500179701,0.1984709842846233,0.20043953676024537,0.20898727165425082,0.21302126454602707,0.21535000542254737,0.21593852710893646,0.21725550245608172,0.21864497694968815,0.22004546864666993,0.2227770996060306,0.22384934582732904,0.22405624282484898,0.22598010054631829,0.22606844307625873,0.226455687962487,0.22796657822681093,0.22819499810050325,0.22823640278398358,0.22832443520745405,0.22913138251616205,0.22978929806927,0.22986344682899987,0.23093440810006266,0.23282085762127797],"n_dims_used":45,"mean_confidence":0.9266420152452257},"coverage":{"mean_confidence":0.9266420152452257,"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}}