around for much longer like the the first Q deep Q networks and so on they had the same principles where they had the the network that they actually learned and then the target network that is copied over every such-and-such episodes and so on so this this seems to work seems to be a fundamental principle that seems to work all right so we take our two slightly different augmented versions of the same image and we run them through our two slightly different encoders to obtain two representations now this thing right