{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011403","500:5000011538","500:5000011535","500:5000011579","500:5000005940","500:5000011357","500:5000011584","498:4980003768","468:4680000217","484:4840000884","500:5000011533","500:5000011356","498:4980003884","498:4980003654","499:4990004109","498:4980003712","468:4680002107","500:5000011510","500:5000007078","500:5000008846","500:5000009473","469:4690008610","500:5000011627","500:5000008725","468:4680006774"],"twin_admin_codes":[500,500,500,500,500,500,500,498,468,484,500,500,498,498,499,498,468,500,500,500,500,469,500,500,468],"twin_sims":[0.6666307540642734,0.43580157933954045,0.3456795100607378,0.32681322647458877,0.3040417639479617,0.29666743895744513,0.29344134659340604,0.2884333142116664,0.27924030243333864,0.266856802644672,0.25707913110883357,0.24897316424171162,0.2479310264200829,0.24163942212649542,0.23844259195501877,0.23608561401715103,0.234600782169158,0.23047562330353236,0.1881085588112116,0.16349084027796398,0.16155097294167223,0.16119358996538,0.15807436305967013,0.15650251773458757,0.15606522863897304],"twin_dists":[0.11696190577475625,0.16738884090397557,0.18930009186609462,0.19423652866775382,0.2004102808810022,0.20246624497484442,0.2033751121642607,0.20479780748369955,0.20744843106433924,0.21110442409169025,0.21406619945865646,0.21657599116766463,0.21690242363088783,0.2188921619731383,0.21991602888179845,0.22067664840009546,0.22115836833593178,0.2225072680181009,0.2374065871116431,0.24717120044514201,0.24798441273163382,0.2481350028810707,0.24945976328536854,0.25013456597306183,0.25032317611462673],"n_dims_used":44,"mean_confidence":0.9217484214089133},"coverage":{"mean_confidence":0.9217484214089133,"n_dims_used":44,"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}}