{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005725","493:4930005632","480:4800005474","493:4930005538","493:4930006392","493:4930004073","493:4930005324","493:4930006196","493:4930005065","493:4930006396","493:4930005644","493:4930004791","493:4930006335","480:4800005558","480:4800003952","493:4930005722","480:4800005042","493:4930005648","493:4930006469","494:4940000780","493:4930005806","493:4930006465","493:4930006460","493:4930000331","480:4800005038"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,493,493,493,493,480,480,493,480,493,493,494,493,493,493,493,480],"twin_sims":[0.6395063959120775,0.5822810998678689,0.5542561057199207,0.5515534092789828,0.5303360605493922,0.5223887590923175,0.5162018905337072,0.5008146868534489,0.494030959761977,0.4906349191697854,0.465196023194882,0.46516037305355634,0.44547189888506694,0.43548960008419707,0.43303414144324465,0.42780071882265397,0.4219021317058584,0.4158281983931538,0.41134481748286095,0.40413299075855713,0.4032813397349269,0.4029709244993322,0.40234159129328684,0.401702616686216,0.4006824691564063],"twin_dists":[0.12280642767446857,0.13506971135585707,0.1410951569741563,0.1416783157694514,0.1462740086957572,0.1480048676130108,0.14935648812422164,0.15273583526108392,0.15423458991017874,0.15498711920869193,0.1606769876825016,0.1606850326638729,0.1651624748587093,0.167460988193555,0.16802955236671693,0.16924572293781107,0.17062383115109572,0.17205140424536136,0.17311089668255886,0.17482584819901603,0.17502926407238897,0.17510345436619246,0.1752539461102446,0.17540685200549688,0.1756512001881451],"n_dims_used":45,"mean_confidence":0.9274943033854167},"coverage":{"mean_confidence":0.9274943033854167,"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}}