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Proportions of True Positives (TP), False Positives (FP), True Negatives (TN) and False Negatives (FN) at 30 distance thresholds ranging from K2P = 0.165 to K2P = 0.000. For each distance threshold percentages of queries discarded, accuracy ((TP+TN)/total number of queries) and precision (TP/number of not discarded queries) were calculated.
