{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005539","493:4930005439","493:4930006540","493:4930005191","493:4930005204","480:4800004433","493:4930004947","493:4930005322","480:4800005559","493:4930005321","480:4800004350","493:4930004938","493:4930005834","466:4660003422","493:4930004074","493:4930005444","493:4930005665","493:4930004671","493:4930005541","493:4930005895","493:4930006048","493:4930005835","493:4930004948","493:4930006045","493:4930005754"],"twin_admin_codes":[493,493,493,493,493,480,493,493,480,493,480,493,493,466,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7595352741293082,0.6273209335557213,0.576076271985811,0.5149982690716374,0.4301407086530045,0.4134516143847976,0.39993316370827325,0.3963032580006602,0.3791203717806639,0.36329625332425547,0.33785345248575,0.3232358990639612,0.3036033561522928,0.2824134149719262,0.28217422169217493,0.28128783251120776,0.2780974228468996,0.2766854128967886,0.2619105157179363,0.25506872117519797,0.24657198855548143,0.24548012084483772,0.2445197218267735,0.24377670422346387,0.24106858048217797],"twin_dists":[0.09632599317785888,0.12542097164155214,0.1364010115947086,0.14961988945011653,0.1687011994777276,0.17261240734794275,0.17583085525794356,0.1767033498328989,0.18088504576120995,0.1848179805524811,0.19132967799137826,0.19518998117973896,0.2005316908898247,0.20652765528407252,0.2065968454492875,0.20685355640039227,0.20778162841659145,0.20819444298311227,0.21259405319672237,0.2146839240941027,0.217329445086392,0.21767361666808394,0.21797716336437345,0.21821253177513447,0.21907434090026853],"n_dims_used":45,"mean_confidence":0.9279163784450954},"coverage":{"mean_confidence":0.9279163784450954,"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}}