{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001014","498:4980000837","498:4980001487","498:4980001109","498:4980001302","498:4980001114","498:4980001576","498:4980000347","498:4980001115","498:4980001496","498:4980000926","498:4980000652","498:4980001683","498:4980001482","498:4980001298","484:4840000080","498:4980001021","498:4980001573","473:4730007292","498:4980000301","498:4980001209","498:4980000920","498:4980001494","473:4730007724","498:4980000401"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,473,498,498,498,498,473,498],"twin_sims":[0.841898636859925,0.8385175177089087,0.8232971519028283,0.768854419658724,0.7443259740721092,0.7422892192185594,0.7407884105620676,0.7203370948871145,0.7186435067821138,0.7080665676087329,0.707522255113966,0.7034987883403068,0.702986806785801,0.6847171599621009,0.6777693058983865,0.6689251952155801,0.6447596981359227,0.6381369018929632,0.6340939896777942,0.6329269362784816,0.632663667757005,0.6321551378571589,0.6221477094003922,0.6192061228575955,0.6032402247533828],"twin_dists":[0.07619453056577248,0.07708021962582862,0.0809896478187615,0.0941663724662959,0.09980517665347514,0.10026719691729825,0.10060709203092941,0.10519608821363328,0.10557283898868096,0.10791580047345714,0.10803593343635949,0.10892267873585426,0.10903536055156282,0.1130354945024193,0.11454728130122299,0.11646534616559324,0.12167757562118042,0.12310052262298117,0.12396832240218204,0.12421872315916335,0.12427520353832586,0.12438429501799311,0.1265297137874017,0.12715993322389732,0.13057906461082988],"n_dims_used":45,"mean_confidence":0.9290586683485244},"coverage":{"mean_confidence":0.9290586683485244,"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}}