{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003066","470:4700002547","470:4700003241","470:4700003248","470:4700002553","470:4700003085","470:4700004095","470:4700002725","487:4870006509","470:4700002387","470:4700003084","470:4700003578","470:4700004402","470:4700003071","470:4700003250","487:4870006970","470:4700004246","470:4700004094","493:4930000845","470:4700002758","470:4700002895","470:4700003587","470:4700003228","470:4700002892","470:4700005125"],"twin_admin_codes":[470,470,470,470,470,470,470,470,487,470,470,470,470,470,470,487,470,470,493,470,470,470,470,470,470],"twin_sims":[0.6383351963982158,0.5320813042308163,0.5311666261593826,0.48063638015619026,0.4448102538087594,0.4316162064204342,0.42473386092967036,0.4105289664321979,0.4038526684297607,0.39834064799794416,0.3973835368321896,0.38968258951427276,0.38086868795252987,0.3593607290965197,0.35889680793144846,0.3470637160695622,0.34440764153563613,0.34167072401238807,0.3324552991670771,0.3287276630306412,0.32567517822915604,0.32351954532673693,0.31854699370102224,0.31679863432395966,0.31617950387019095],"twin_dists":[0.12305794393616519,0.1458946628414205,0.14609344451790762,0.1572119012951057,0.16531420238101469,0.16835846712615535,0.169961250609993,0.1733042344602995,0.17489278161232324,0.17621318941700598,0.17644331019061185,0.17830426163733903,0.1804555050006508,0.1858093713823538,0.18592660094622523,0.18894366951528388,0.18962825467391328,0.19033661548619168,0.1927444041920472,0.19372865305481507,0.194539217804887,0.19511416855806799,0.1964486550384108,0.1969206408926844,0.19708813340032125],"n_dims_used":42,"mean_confidence":0.9120724087669736},"coverage":{"mean_confidence":0.9120724087669736,"n_dims_used":42,"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}}