docs: def find(self, binding_id, instance):
          """find an instance
          
          Create a new instance and populate it with data stored if it exists.
          
          Args:
              binding_id (string): UUID of the binding
              instance (AtlasServiceInstance.Instance): instance
              
          Returns:
              AtlasServiceBinding: A binding
          """
          binding = AtlasServiceBinding.Binding(binding_id, instance)
          self.backend.storage.populate(binding)
          return binding