{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001433","498:4980000866","498:4980001341","498:4980001129","498:4980001244","498:4980001146","498:4980000871","498:4980001530","498:4980002394","498:4980002355","498:4980001895","498:4980000868","498:4980001340","498:4980001221","498:4980002587","498:4980003178","498:4980002273","498:4980001625","498:4980002430","498:4980003561","498:4980003215","498:4980001806","498:4980000962","498:4980001531","498:4980002858"],"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":[0.7760585447457643,0.7750418757110772,0.7730159460553219,0.7724193592996977,0.7405123926304304,0.7378391747066625,0.7276683375962953,0.6304569836379093,0.6155741387300024,0.6031535980278728,0.5911121174633229,0.584636908187645,0.5791576493877328,0.5759375116544021,0.5738442705316064,0.5701519687366239,0.5644892450517451,0.5627011420426703,0.5589950682183736,0.5549353862968984,0.5388321590818411,0.5339770342292091,0.5333844850332837,0.5258768753184158,0.5254626950516197],"twin_dists":[0.09248072474120983,0.09271950911104125,0.09319444296977479,0.09333407506140672,0.10066955294603544,0.10127368999391753,0.10355972304416776,0.12474853210431297,0.12793789174803077,0.13059761427634287,0.13317671790935026,0.13456454686850744,0.1357397243907493,0.13643079815366443,0.13688022070121,0.13767336947866335,0.1388909060775448,0.13927567355414705,0.14007366902018434,0.14094865825617647,0.14442967376651142,0.14548289962608785,0.14561157239354375,0.14724447138912516,0.14733470161826243],"n_dims_used":45,"mean_confidence":0.9251876831054687},"coverage":{"mean_confidence":0.9251876831054687,"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}}