I know this post is old but did you ever get a resolution to this problem? I am running into the exact same issue. I even switched my id from "text" to "string" and reindexed as that was the last suggestion and still no resolution.
--Tony -- View this message in context: http://lucene.472066.n3.nabble.com/Solr-Shard-Strange-results-tp496373p832844.html Sent from the Solr - User mailing list archive at Nabble.com.