{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003226","494:4940003217","494:4940003114","494:4940002988","494:4940002312","494:4940001794","494:4940001892","494:4940004503","493:4930006618","494:4940003116","494:4940004760","494:4940003337","494:4940003933","494:4940001905","494:4940003115","494:4940003092","494:4940003099","493:4930006930","494:4940001437","494:4940003113","494:4940004778","494:4940004294","494:4940002878","494:4940003439","494:4940005390"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494],"twin_sims":[0.659854509673591,0.5973980094541279,0.5742018461162466,0.5413692348627926,0.5315876504781255,0.5101630208073132,0.487015738512338,0.47313800594892375,0.4151875884037207,0.40509157341786656,0.39904210829140585,0.38227891893068355,0.37678990247821986,0.37304156588597986,0.3726113312308008,0.34296619095757686,0.3419832359588742,0.34121950378128096,0.3319040757076582,0.32395347683272663,0.3225894040893486,0.31198960167734086,0.3096302586960707,0.2792940242210681,0.27855910011017626],"twin_dists":[0.1184261505053753,0.13183018000711097,0.13680343729833083,0.14388003428406926,0.14600193688172594,0.1506795893771806,0.15579080459579478,0.15888997492533916,0.17220248646086017,0.17459712145520098,0.1760446958497568,0.1801097200856494,0.1814591105853609,0.1823860888943619,0.1824927798730706,0.19000095130343453,0.1902555794618319,0.19045368923636025,0.19288956758897627,0.19499825947547184,0.1953629142546199,0.19822654286557645,0.1988714219711942,0.20743278934478027,0.20764692996015446],"n_dims_used":45,"mean_confidence":0.925907219780816},"coverage":{"mean_confidence":0.925907219780816,"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}}