The phrase "same breed" means that two or more things or people belong to the same group or category because they share similar characteristics or qualities. Full definition
Dogs of same breed have similar characteristics of appearance and behavior, primarily because they come from a select set of ancestors who had the same characteristics. (en.wikipedia.org)
By attending shows and events, you will naturally exchange and deal with people who, like you, are passionate about the very same breed. (breedingbusiness.com)
A pure - breed dog is the offspring of the dogs of same breed. (usbones.com)