The Godhead are in unison as to the Plan of Salvation for HIS children, which we are created in HIS image [see Genesis]. Anthony, they are three distinct beings. Now, to describe the FATHER, if you had seen the Son, face-to-face, the only difference would be a very slight height and facial differences. The Holy Ghost on the other hand, is unique and very different from the FATHER and the Son.
As to being in unison as the Godhead, all the FATHERs throughout this universe are in unison...