No, this grouping is not the intent but the consequence. What you actually do on G+ is tagging people and viewing them by tag. After a while, the tag-cloud per

No, this grouping is not the intent but the consequence. What you actually do on G+ is tagging people and viewing them by tag. After a while, the tag-cloud per person over several accounts is a very nice statistical description. Most will tag you as friend or colleague, others will put you in a partition where they group acquaintances by hobby or interest.