{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001549","498:4980001548","498:4980001665","498:4980001361","498:4980000412","498:4980000568","498:4980000436","498:4980001541","498:4980000823","498:4980000235","498:4980000198","484:4840005842","498:4980000392","498:4980000981","498:4980000639","484:4840005449","498:4980000906","498:4980003232","498:4980000819","484:4840005839","498:4980002714","498:4980001284","484:4840000534","498:4980000872","498:4980002075"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498,484,498,498,484,498,498],"twin_sims":[0.553388397073174,0.5476512981017368,0.5337672727965671,0.5262816764779176,0.5138441516131237,0.5134252455302922,0.5025006239624914,0.495737798524955,0.48801845942610644,0.4698494732623549,0.46701706019614436,0.43803308088874554,0.43441571662221673,0.42892228310716135,0.4284838565297316,0.42040178409045403,0.419571444622224,0.4187370344076015,0.3987681794935001,0.3903130471765197,0.389083783803209,0.3850897618686273,0.38485615783198285,0.38387054786394686,0.381096420726847],"twin_dists":[0.1412823334331522,0.1425210825587488,0.1455284462450427,0.14715629966760924,0.1498725998287005,0.14996436013571054,0.1523642403932193,0.1538569419802509,0.15556795750459382,0.1596286795336944,0.16026632666473745,0.16687338769326712,0.16770948872158362,0.1689845794732933,0.16908662872391725,0.17097564588078373,0.17117057930383267,0.1713666333549797,0.17611047854842246,0.17815127053534438,0.1784496794918193,0.17942232800195387,0.17947936442898044,0.17972019146954898,0.18039962385951455],"n_dims_used":45,"mean_confidence":0.9287381490071615},"coverage":{"mean_confidence":0.9287381490071615,"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}}