while (pairsIt.hasNext()) { // for each pair of documents matching this jaccard score
List<long[]> docPairs = thresholdPairs.get(pairsIt.next());
Iterator<long[]> docPairIt = docPairs.iterator();
while (docPairIt.hasNext()) { //
long[] docs = docPairIt.next();
clusters.mergeMembers(docs[0], docs[1]);
}
}
return clusters;
}