{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002619","498:4980002759","498:4980002317","498:4980002819","498:4980002236","498:4980000545","498:4980003007","498:4980001600","498:4980000119","500:5000007765","498:4980000546","498:4980001795","498:4980001704","500:5000004565","498:4980001705","498:4980002826","498:4980002823","498:4980002760","500:5000004084","498:4980001797","498:4980003265","498:4980002883","498:4980001886","498:4980000018","498:4980003200"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.5159966330101894,0.4483389740281805,0.4048482276490578,0.35457973052943303,0.26842840957127173,0.26501584931841393,0.25576858580976425,0.24725793215514813,0.24243053275211215,0.23091265162694033,0.21515107090960048,0.21139489473002596,0.2103616741095106,0.20526387030523247,0.20513176395029303,0.20488423143541615,0.20360337113959392,0.19275805893673392,0.18134413278211842,0.18026306086866828,0.17510956940074948,0.17396716105086368,0.17291406440565907,0.1718461252659904,0.17101013242808333],"twin_dists":[0.14940139617088813,0.16450598924938717,0.1746551630716976,0.18702125027024263,0.21063472068836017,0.21165681862230235,0.2144685329745758,0.21711372728024514,0.21864014660105413,0.22236361430281004,0.2276633336674157,0.22896451143538235,0.22932517284872106,0.23112251208499726,0.23116949200731426,0.23125757578735257,0.23171453470831901,0.23566544049133756,0.23999447202773316,0.24041434269271647,0.2424408064816136,0.24289575964603757,0.24331703889328482,0.2437461336147111,0.24408336730918592],"n_dims_used":45,"mean_confidence":0.9244718763563368},"coverage":{"mean_confidence":0.9244718763563368,"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}}