Jennifer Maas TV Business WriterAMC Networks isn’t satisfied with knowing you like “The Walking Dead,” “Better Call Saul” and “Killing Eve” — they want to know why you like those shows. The owner of AMC, BBC America and streaming service AMC Plus has signed a multiyear deal with entertainment-data-mapping company Katch to get the answer to that question, Variety has learned exclusively.Katch, which has previously provided data-driven insights to a variety of partners in the world of film, is entering into the television space with its AMC Networks deal.