{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008780","470:4700007776","470:4700008829","470:4700008830","470:4700008918","470:4700008944","470:4700008857","470:4700008871","470:4700008870","470:4700008869","470:4700006520","470:4700008821","488:4880005620","470:4700008817","470:4700007307","470:4700008825","470:4700008240","470:4700008875","466:4660001319","470:4700008971","470:4700008970","470:4700006323","470:4700008477","470:4700007752","470:4700007594"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,466,470,470,470,470,470,470],"twin_sims":[0.6321024872555377,0.5903344764497438,0.5359758073293757,0.5286684900697519,0.49319707800617435,0.47782435977045074,0.45593470941605674,0.4557341406151833,0.44666178977833365,0.4055896321697342,0.3878939430554149,0.3821675308058136,0.37054770049023905,0.3680870502640746,0.36385814408244677,0.36219283160311266,0.360971920204956,0.3602047609908308,0.35456500824622544,0.35431658363595436,0.3425137894224914,0.3339592098145067,0.3313660610035467,0.33012476371773547,0.3284785147736202],"twin_dists":[0.124395589340341,0.13334334396119896,0.14504907608909937,0.14663671836872336,0.15441922877591016,0.15784020652788783,0.16277430792974712,0.16281989663797958,0.1648898268208325,0.17447837549476214,0.178738941020587,0.18013700982981987,0.18300537425302912,0.1836184424170104,0.18467688132998755,0.18509538833276942,0.1854028343459581,0.18559628882713403,0.18702499501883954,0.18708819625866643,0.19011809459161855,0.19234901944711993,0.1930313796366719,0.1933590474752099,0.1937946564217449],"n_dims_used":43,"mean_confidence":0.9167597571084666},"coverage":{"mean_confidence":0.9167597571084666,"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}}