{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002397","498:4980003064","498:4980002620","498:4980002551","498:4980000957","498:4980002160","498:4980001333","498:4980001332","498:4980001030","500:5000010952","498:4980003137","498:4980002011","498:4980003245","500:5000011165","498:4980002888","498:4980002624","498:4980001524","498:4980002155","498:4980002318","498:4980000312","500:5000010291","498:4980001331","498:4980002758","498:4980002617","498:4980001430"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.6883863747144413,0.4915654520444598,0.4873246175840076,0.458578077833232,0.4547509483672016,0.4457126895729521,0.4320652572554512,0.4298150062487201,0.4140642136527235,0.4068273289607395,0.3953683311695128,0.3871198373204482,0.37077245565312655,0.36279896563896685,0.35973589684629287,0.34977661890324246,0.3484895603183018,0.3455179234393151,0.34187584971609264,0.3418592010719246,0.3340130570887737,0.31839794943376687,0.31811113540298025,0.31405571634487134,0.30451661589761964],"twin_dists":[0.11223515555667841,0.15478076988768058,0.1557221437123073,0.16217415446020877,0.16304347918949266,0.16510727843852996,0.16825425479604747,0.16877691884267332,0.17246766752285916,0.1741835678397249,0.17692866419468753,0.17892735827329495,0.18294947782506077,0.18494294913934786,0.18571462577157274,0.18824728425917933,0.18857730880726298,0.1893417483272919,0.1902834208278962,0.19028773763694778,0.19233488076381977,0.19648883389822794,0.19656618208840287,0.19766409447524494,0.20027889274784882],"n_dims_used":45,"mean_confidence":0.9248756408691406},"coverage":{"mean_confidence":0.9248756408691406,"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}}