int item = new Random().nextInt(closestCenters.size());
closestCenter = closestCenters.get(item);
if (debug) {
ProteinKmerCountFeatureVector featureVector = new ProteinKmerCountFeatureVector(value.getBytes() /*vector*/, kmerLength);
LOG.info("Closest Center: " + closestCenter + ", Distance: " + minDistance + ", FeatureVector: " + featureVector.printByteVector());
}
if (closestCenter == -1) {
} else {