There’s a big difference. Enemies are in the 6th house which is 12th from the 7th indicating a dissolved contract. You may agree to disagree but more likely the situation is unreconcilable. You then don’t trust the person anymore, because you know they won’t act in a way that is fair (7th house)Friends are house 11, showing your goals, hopes and dreams also. These people frequently have a similar vision of life and are working towards things you want also. Or they agree with what you hope to happen.