# examine the best model
print(grid.best_score_)
print(grid.best_params_)
print(grid.best_estimator_)

# Output
0.9800000000000001

{'n_neighbors': 13}

KNeighborsClassifier(algorithm='auto', leaf_size=30, metric='minkowski',
                     metric_params=None, n_jobs=None, n_neighbors=13, p=2,
                     weights='uniform')