{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000644","487:4870000725","487:4870000639","487:4870001338","487:4870000966","487:4870000799","487:4870000566","487:4870000440","487:4870000501","487:4870000801","494:4940005575","487:4870003082","490:4900003703","490:4900003363","487:4870000499","487:4870001337","490:4900003362","487:4870001900","487:4870000439","487:4870000509","494:4940005456","487:4870001244","487:4870000571","494:4940004452","494:4940007294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,490,490,487,487,490,487,487,487,494,487,487,494,494],"twin_sims":[0.08087326767390834,0.0725179086628421,0.06940885881434063,0.0688559160763873,0.0681281032322273,0.04958702241391846,0.03887832958346289,0.03634744902732969,0.02940896206254115,0.02326160344542731,0.021581350458949416,0.01890193230492658,0.01499789101498009,0.014598974212644321,0.013426736600600375,0.01099338401892452,0.010801248076746556,0.009463891788045175,0.008021768738355339,0.0064084412516389085,0.006172559341324158,0.005940886485950455,0.005688899483888836,0.005451972265960303,0.005178154346069254],"twin_dists":[0.2912706883085899,0.29751870990069584,0.29999267946689384,0.3004420584905584,0.3010380503273373,0.31833962221241485,0.3309796341071785,0.33439244331780615,0.34491181191510656,0.3561948967865277,0.35972774857105877,0.3658908513254936,0.37640511005461774,0.3776112281752896,0.3813318110066874,0.3900760990260584,0.3908377830798375,0.3965011555545415,0.40347287153730527,0.41275326655439437,0.41428299197408885,0.4158376214405779,0.4175919590256245,0.41930669034923873,0.42137443020651105],"n_dims_used":43,"mean_confidence":0.9078425030375636},"coverage":{"mean_confidence":0.9078425030375636,"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}}