I'm a bit confused. The phrase "I am another you" is four words - not two as your title claims. If the phrase you are referring to is "In Lak'ech" I must tell you that saying those two words does nothing for me. I've never heard the word Lak'ech before so it means nothing to me.
The phrase "I am another you" however, does help me to put myself in another's place and more closely feel what that person is going through.
Just some feedback to hopefully help you to get what seems to be a good message out to others. I had to read this post three times to figure out what you are trying to say. Maybe it's just me.