{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003461","498:4980004588","498:4980001348","485:4850008994","489:4890002107","473:4730004222","489:4890002264","498:4980000748","468:4680001979","500:5000007879","498:4980002607","489:4890002920","489:4890004373","468:4680005929","489:4890003583","472:4720007046","498:4980003230","498:4980004304","489:4890003392","489:4890003000","498:4980000162","468:4680005401","468:4680005926","500:5000001838","500:5000003128"],"twin_admin_codes":[489,498,498,485,489,473,489,498,468,500,498,489,489,468,489,472,498,498,489,489,498,468,468,500,500],"twin_sims":[0.3920791621572557,0.36674269964408845,0.354468780293669,0.3527036265825896,0.33490785836230547,0.33319301268784873,0.32914335437641357,0.3154251516877151,0.3048778202048215,0.3026745518393886,0.29792673661055125,0.29721701562400904,0.2901766579780127,0.2900213188647711,0.27612705192881687,0.2703377548804301,0.2669110010538802,0.266164892482612,0.2626961848347244,0.2606113696741741,0.2589550706330738,0.25656679601102167,0.2562049920153444,0.25463433479093,0.2537102547989305],"twin_dists":[0.17772330784138993,0.1839542501938952,0.18704947346985656,0.18749910592819674,0.19210011387391715,0.1925503345114636,0.19361859102952203,0.19729245824832953,0.2001790295933876,0.20078924511973575,0.202113051703608,0.20231199788646123,0.2043008971684503,0.20434510152311197,0.20835803998041005,0.210066365231697,0.2110881973541518,0.21131175889192974,0.21235627299553772,0.2129882186336854,0.2134925400041476,0.2142233300084634,0.2143344130200259,0.21481779982161442,0.21510307959835318],"n_dims_used":45,"mean_confidence":0.9217096964518229},"coverage":{"mean_confidence":0.9217096964518229,"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}}