{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002151","494:4940001348","494:4940001561","494:4940001843","494:4940001343","494:4940003751","494:4940001402","494:4940001560","494:4940003622","494:4940001286","494:4940001846","494:4940001480","494:4940002050","494:4940002049","494:4940001287","494:4940002043","487:4870011631","487:4870012086","494:4940001749","494:4940001937","494:4940001750","494:4940003176","494:4940001747","494:4940001556","494:4940002385"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,487,494,494,494,494,494,494,494],"twin_sims":[0.5667753237887682,0.3570935541395024,0.22313497732050747,0.19037291554227428,0.17192768777455109,0.15990849448674607,0.15361328969753202,0.1346360002108991,0.13198757823980165,0.1301194661948591,0.1273675308402417,0.11372749028282432,0.1067772375946003,0.10322329812650188,0.1006717283443495,0.09785461085713953,0.09683392299500916,0.09285882821252281,0.0846957606427302,0.08132306923518509,0.07935644363817142,0.07602365322085179,0.07571446710871658,0.07454378287802518,0.07370652427700505],"twin_dists":[0.13839920530394248,0.18638300977044803,0.22494759181067564,0.23655491972989706,0.24371329483577234,0.24867851454595485,0.25138796029144767,0.2600851603341664,0.26137042708207203,0.26228873970594313,0.26365982310690883,0.2708093360515327,0.2747089796814233,0.2767796084504011,0.278300769855971,0.28001568735404136,0.2806465908019832,0.2831546742002101,0.2885839005603406,0.29094932108054344,0.2923650752760541,0.29483000480177524,0.29506306079309425,0.29595250557919794,0.29659556740125714],"n_dims_used":45,"mean_confidence":0.9175866021050347},"coverage":{"mean_confidence":0.9175866021050347,"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}}