{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005076","493:4930006463","493:4930004073","493:4930004940","493:4930004946","493:4930005192","493:4930004804","493:4930006338","493:4930006335","493:4930004932","493:4930005424","493:4930005731","493:4930006468","493:4930005648","493:4930005216","493:4930006771","493:4930005532","493:4930006188","493:4930006344","480:4800004695","493:4930006196","493:4930004939","494:4940001074","493:4930005632","493:4930005825"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,494,493,493],"twin_sims":[0.5912756886424444,0.5298897243170906,0.4309324765736252,0.3967628639157437,0.38843051824352964,0.3800755694158728,0.37379243193417483,0.369331496885893,0.36780868011128814,0.3596694824253311,0.3547987183223851,0.3478173291702303,0.3381232278407317,0.33685844094771805,0.33642914206389124,0.3322778775927888,0.3231501721030938,0.3146996003375194,0.31263532583209186,0.31039844668176797,0.3080325632932221,0.30513214799328303,0.30502531863844695,0.3014038394175394,0.3007304984884156],"twin_dists":[0.13314167070554528,0.14637106645716247,0.16851722636940888,0.1765926759387127,0.1786084428385308,0.18065024658163067,0.18220003186371123,0.18330813572497748,0.1836879265479463,0.18573139452137416,0.18696555820414099,0.1887499353585543,0.1912592985504423,0.19158952074387084,0.19170175823719707,0.1927911133860947,0.19521290146976392,0.19748924346797467,0.19805053316307966,0.1986611453904301,0.19930972097905092,0.2001087559851059,0.20013826999712744,0.2011423552252089,0.2013298173891758],"n_dims_used":45,"mean_confidence":0.9240531073676215},"coverage":{"mean_confidence":0.9240531073676215,"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}}