|   Dish A  |       Dish B  |       The overlap rate  |       The Shannon index  |    
|   Assorted gluten  |       Celery, yam & fungus  |       0.857  |       2.673  |    
|   Scallop in egg white  |       Flavor of the field  |       0.750  |       2.023  |    
|   Squirrel shaped fish  |       Double fresh with pepper  |       0.667  |       2.233  |    
|   Tofu pudding  |       Scallop in egg white  |       0.500  |       1.272  |    
|   Double fresh with pepper  |       Fried whitebait with scrambled eggs  |       0.333  |       2.165  |    
|   Marinated chicken  |       Frog and shrimp  |       0.000  |       1.006  |