Turkey “has much to gain” if it works with the European Union to stem migrant arrivals from its airports and shores to the ethnically divided Mediterranean island of Cyprus, a top EU official said on Sunday. European Commission Vice President Margaritis Schinas said he’s hopeful Turkish authorities will show the same degree of cooperation on curbing migrant arrivals to Cyprus as they did on helping the EU deal with what has been called a Belarusian “hybrid attack” of pushing migrants across its border into Poland. “Look, Turkey, as all other of our neighbors, must understand a very simple thin…