{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006051","466:4660004532","470:4700006335","470:4700004678","470:4700004674","466:4660004134","470:4700006611","470:4700004677","466:4660005366","470:4700004848","466:4660003615","470:4700006050","466:4660004362","470:4700005922","470:4700005024","470:4700006743","466:4660003543","470:4700003993","466:4660001165","470:4700005023","466:4660003614","470:4700005627","466:4660001172","470:4700005332","470:4700004517"],"twin_admin_codes":[470,466,470,470,470,466,470,470,466,470,466,470,466,470,470,470,466,470,466,470,466,470,466,470,470],"twin_sims":[0.8784925435186399,0.873943118185555,0.851532549767506,0.8508029726383356,0.7786479509225712,0.753089216982918,0.7344269592406683,0.7078061418907038,0.7038323368667524,0.6868384589310426,0.6856651079522025,0.6703983147547464,0.6542325185893947,0.6468125774677539,0.6412998629816595,0.6356784162740396,0.632426994313372,0.6321123992644114,0.6213883176362965,0.618094403563231,0.6163390163162539,0.6110368158267997,0.6081658955489061,0.6075073214410814,0.5998410098187728],"twin_dists":[0.06610799173807179,0.06741974343790373,0.0736326617332959,0.07382875169760518,0.0918711706583131,0.09780705728561541,0.10204279562629483,0.10797328310806226,0.10884924958118898,0.11257296322035366,0.11282886000144093,0.11614631811676578,0.1196386489014965,0.121236106043327,0.12242117240718756,0.12362829850982272,0.12432597648659786,0.12439346307627415,0.12669242353756904,0.12739807795462574,0.12777407113935377,0.1289095805922752,0.12952433858730933,0.12966535764128873,0.13130697875509958],"n_dims_used":43,"mean_confidence":0.9135719121888627},"coverage":{"mean_confidence":0.9135719121888627,"n_dims_used":43,"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}}