{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002329","467:4670001292","467:4670002383","467:4670002481","467:4670002330","467:4670001115","467:4670002009","467:4670002915","467:4670001001","468:4680001944","467:4670001172","468:4680003581","468:4680001429","467:4670002146","467:4670001083","467:4670001749","467:4670001289","468:4680001291","468:4680000299","467:4670001057","467:4670001493","468:4680001217","468:4680001622","467:4670001790","467:4670001943"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,468,467,468,468,467,467,467,467,468,468,467,467,468,468,467,467],"twin_sims":[0.860353243970806,0.7036041780270671,0.6207623801710344,0.6019561881788749,0.5809024254480605,0.5626914174634369,0.5477472826968766,0.5119103596244039,0.5100700737193206,0.4958598647199122,0.4813001567512826,0.46043261708638905,0.4494364315863631,0.44508098665878815,0.4237029229090288,0.4176045862349326,0.41601981834002344,0.40637838961569217,0.40578995467428053,0.40150597460454057,0.39898885838657894,0.39847091861523803,0.3891665882171607,0.38485815530011047,0.38367255112673515],"twin_dists":[0.07123286501318905,0.10889947927655234,0.12682653130844385,0.13085402292722376,0.1353654160779129,0.13927776653828508,0.14250034013297663,0.15029634889565507,0.15069998468436624,0.15382994851716578,0.15706376123510168,0.16175383910453398,0.1642551199639046,0.16525210788164413,0.170202259598723,0.17163298104983896,0.17200623183965041,0.1742904547599358,0.17443063343266757,0.17545393032833909,0.17605748194881998,0.1761818876614162,0.17842956446824584,0.17947887666014276,0.17976860620844165],"n_dims_used":45,"mean_confidence":0.9455256144205729},"coverage":{"mean_confidence":0.9455256144205729,"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}}