The phrase "same ideology" means having a similar set of beliefs, ideas, or principles on a particular topic or issue. It refers to people or groups who share the same way of thinking or have a common understanding about something. Full definition
re Rush L's comment - anybody who doesn't share the exact same ideology as you has to be slammed and sneered at. (religion.blogs.cnn.com)
Too often, in order to fight against the power - hungry and destructive spirit of oppression that governs many nations and corporations, the church has adopted the very same ideologies and methods that are used by the organization we fight against. (redeeminggod.com)
I group these two together because of the extent to which they share the same ideologies. (garywu.net)