{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001340","498:4980001338","498:4980001531","498:4980001146","498:4980001717","498:4980001625","498:4980001341","498:4980001434","498:4980001631","498:4980003412","498:4980003099","498:4980001535","498:4980002789","498:4980001817","498:4980001346","498:4980001440","498:4980001339","498:4980002355","498:4980001221","498:4980001433","498:4980003098","498:4980001067","498:4980001895","498:4980001158","498:4980002717"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7938977888807185,0.7562952515695136,0.7560367069031647,0.7185181305714822,0.7065439720743306,0.691352629207024,0.6827371658446841,0.6437209082735588,0.6319216901753805,0.6161260543690138,0.6155222743678102,0.6148311556331079,0.6031814064820326,0.6023225675800297,0.6014953722355826,0.5958525875415616,0.5855780893302154,0.583680352286653,0.5786622367301444,0.5785084155490269,0.57446521001151,0.5692460163677345,0.5636869918562367,0.5594708629523379,0.5592688114810626],"twin_dists":[0.08823832770269577,0.09707167660927143,0.09713107036279167,0.10560071160177627,0.10825174303253807,0.11158709354492197,0.11346680144515103,0.12190089103587828,0.12443437230865484,0.12781968374046962,0.12794899976720633,0.12809701707018772,0.13059165955746493,0.13077556716257774,0.13095270216554616,0.1321611842887054,0.13436276579765016,0.13476964695775334,0.13584602281570304,0.1358790291076517,0.13674688730890358,0.13786806267787893,0.13906351715958887,0.13997118008244286,0.14001470165035498],"n_dims_used":45,"mean_confidence":0.9258082071940105},"coverage":{"mean_confidence":0.9258082071940105,"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}}