Scenario: O'Shaughnessy's, a nationwide fast-food chain competing with Big Belly Burgers, has hired you as a consultant for Microsoft Azure projects. You are currently leading a meeting focused on model training. The team has trained a binary classification model using scikit-learn. Upon evaluating it with test data, they determine that the model achieves an overall Recall metric of 0.81. What does this metric indicate about the model's performance?