{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002809","493:4930007036","493:4930006889","466:4660001413","496:4960003509","496:4960003511","496:4960003510","496:4960001174","496:4960001178","493:4930006661","466:4660003456","466:4660003114","466:4660003996","496:4960004214","466:4660002038","466:4660002544","493:4930007103","466:4660000356","466:4660008557","466:4660002800","466:4660003710","466:4660004939","466:4660004199","466:4660003378","493:4930007084"],"twin_admin_codes":[496,493,493,466,496,496,496,496,496,493,466,466,466,496,466,466,493,466,466,466,466,466,466,466,493],"twin_sims":[0.5914158912158367,0.562145619312998,0.5247957010859848,0.5160750731799557,0.5143164152147747,0.5119886026489204,0.45707751076091957,0.4391735419371738,0.435033939717993,0.4335526710219851,0.4311453160205702,0.43105860154463554,0.4305215178191799,0.4161994618042987,0.4156223237460797,0.4141877571480697,0.4047910962467,0.39731517362981966,0.39429026504322773,0.39355336980901107,0.38791013489884546,0.3856191364974017,0.38545714044398444,0.38313882530083304,0.38188690412487336],"twin_dists":[0.13311163089675168,0.1393952441908831,0.1474800413274804,0.1493842338257784,0.14976917402930714,0.15027919579765991,0.16251469119309536,0.16661035373653912,0.1675663997309466,0.16790937882558804,0.16846779498666511,0.16848793299209197,0.16861269848803592,0.17196389088774924,0.17209994702830156,0.17243848894325825,0.17466879202823474,0.1764597566395961,0.17718877995413895,0.1773667673474719,0.17873500182512672,0.17929313755503262,0.17933266268004136,0.17989917394926574,0.1802057794342179],"n_dims_used":45,"mean_confidence":0.926572502983941},"coverage":{"mean_confidence":0.926572502983941,"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}}