{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001675","488:4880001590","488:4880001320","488:4880002011","481:4810000438","488:4880002168","481:4810000607","488:4880002447","488:4880002010","488:4880002092","488:4880001321","488:4880001676","488:4880002391","488:4880001231","481:4810000802","488:4880002165","488:4880002170","488:4880002370","488:4880002294","481:4810000675","488:4880002306","488:4880002319","481:4810002504","488:4880002463","488:4880002298"],"twin_admin_codes":[488,488,488,488,481,488,481,488,488,488,488,488,488,488,481,488,488,488,488,481,488,488,481,488,488],"twin_sims":[0.8812619891264851,0.8627406640228982,0.8556991660786901,0.8549446348188168,0.8432890907378949,0.8428334911196612,0.812026890304188,0.8058291429158487,0.7770112903893573,0.7695420435330427,0.7590767653825876,0.7446447741387776,0.7340614833803285,0.7299125259017576,0.7271002247229068,0.7205561182493924,0.7046408908676118,0.6874926262225102,0.6850954025498709,0.6819255060317055,0.6815888286570797,0.6811071956995824,0.6745119030469583,0.6676910117626798,0.6673376693620243],"twin_dists":[0.06529996238839036,0.07057364301847324,0.07250589302587714,0.07271082453822952,0.07582833999832836,0.0759484547986342,0.083811182156812,0.08533920835914204,0.09225667786560689,0.09400610909495481,0.09643167415520422,0.09973278068106052,0.1021250404418529,0.10305695311666042,0.10368685685246311,0.1051473311656499,0.10867118887338476,0.11243023281960521,0.11295305591538396,0.11364349456650988,0.11371676813690706,0.11382157031962839,0.115254509508435,0.11673249683980558,0.1168089594059501],"n_dims_used":45,"mean_confidence":0.9234447903103299},"coverage":{"mean_confidence":0.9234447903103299,"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}}