{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002324","468:4680000913","498:4980003159","468:4680001409","498:4980000586","498:4980001896","468:4680000546","498:4980003138","468:4680004183","468:4680000713","498:4980001435","500:5000006859","467:4670001219","498:4980002970","500:5000007352","498:4980004131","489:4890002095","498:4980003051","472:4720001170","468:4680008629","498:4980002341","496:4960009997","478:4780004865","498:4980000870","467:4670002055"],"twin_admin_codes":[498,468,498,468,498,498,468,498,468,468,498,500,467,498,500,498,489,498,472,468,498,496,478,498,467],"twin_sims":[0.16138097699737353,0.08986764686052211,0.07301056518511329,0.07286457100516669,0.07155812734967143,0.05784311968406265,0.052774121527409804,0.049980182763994616,0.04619851217356643,0.042688953631521954,0.04207280511990791,0.04060415646074978,0.03747565808215875,0.035976401092878314,0.03593523434642008,0.0327843642355346,0.03252183142685174,0.03208605831284482,0.028464603662277887,0.026975918592221614,0.02607842358823282,0.025900136288799405,0.025517131695297936,0.025378158712245365,0.024532082275182547],"twin_dists":[0.24805601358475238,0.28509844886547825,0.29713461215784864,0.2972482167383768,0.2982731071787473,0.31007221822766456,0.3150217707808202,0.3179208977235662,0.32206818283237504,0.3261797213038936,0.326930676764081,0.328758729031933,0.3328469858525319,0.3349096186615199,0.33496727673284615,0.3395567701731503,0.3399559252410112,0.34062459184464666,0.3465042530021741,0.34910932401011274,0.3507403296750589,0.3510700803892152,0.3517851442418172,0.35204689775036546,0.35366773757553716],"n_dims_used":45,"mean_confidence":0.9213053385416666},"coverage":{"mean_confidence":0.9213053385416666,"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}}