Not a recruitment agent so this is an imagined guess.Upsides would be1. there's probably something in it 2. it might help if you're stuck for ideas (i.e. it might be a talking point from which other points flow)3. it might provide a benchmark of some sort (so it might rank closeness of fit etc.)4. other plus pointsDownsides would be1. people don't always function best with similarities (i.e. they're not challenged on a Tuesday morning by everyone being the same, but might go home on a Friday afternoon safe in the knowledge that they are not alone in their way of thinking!)2. habits can change 3. employer might not be looking for a clone 4. method of the tool might be wrong5. other flaws ...so I might use it as a tool if it was any good, but at best it would be incomplete.