I didn't know they were the same twice over.
I didn't realise I had chosen the same after you.
I hadn't intended to copy.
I hadn't wanted to spoil.
Perhaps we have the same tastes.
Perhaps we have similar priorities.
Are there not others who chose the same?
Were there not some who had similar?
No, I didn't intend to upset nor to copy. Neither did I mean to offend nor cause discomfort.
Just as I know you didn't intend to upset or cause disconcertment.