{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000525","498:4980001581","498:4980000580","473:4730007619","498:4980000587","484:4840000176","498:4980000400","498:4980000740","473:4730007497","498:4980002188","498:4980000345","473:4730007832","498:4980001468","473:4730007681","498:4980001270","484:4840000213","498:4980001182","484:4840000304","498:4980000573","473:4730007730","484:4840000264","498:4980000755","500:5000009932","484:4840000177","498:4980000824"],"twin_admin_codes":[498,498,498,473,498,484,498,498,473,498,498,473,498,473,498,484,498,484,498,473,484,498,500,484,498],"twin_sims":[0.609695415260348,0.5027090619457941,0.4946796107753025,0.4733228434745504,0.4522089583739167,0.4412539981285804,0.42701090905560224,0.3696884958929106,0.29894078215615444,0.27724839316180283,0.2749093481382214,0.26817867143890417,0.26771178868709644,0.25607612419255726,0.25433439782070083,0.24556891586308938,0.2442146274341515,0.24146222560604297,0.24093253274813883,0.23180611563766024,0.23178571486890587,0.23134350866292377,0.23086780251763783,0.22531801961493358,0.22427808675901864],"twin_dists":[0.1291968220714083,0.15231832267618642,0.15409102772528543,0.1588485057530893,0.16362236225436882,0.1661312093596848,0.1694297900034016,0.1832192131250037,0.20182928054784727,0.20802969660729834,0.20871552438209642,0.2107092452442209,0.21084868362645443,0.2143740026851177,0.21491032349227593,0.21764559050813892,0.21807375330491555,0.2189486827471846,0.21911780056602614,0.22207048394323223,0.22207716878407205,0.22222216437673478,0.2223783482073825,0.2242163661338272,0.2245641082262293],"n_dims_used":45,"mean_confidence":0.9253320482042101},"coverage":{"mean_confidence":0.9253320482042101,"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}}