code: function relevance(result, searchString) {
    var relevance = 0;
    
    relevance = Math.max(0, 8 - result.match.chunks) << 7;
    
    if (result.match.caseMatch) {
      relevance *= 2;
    }
    
    if (result.match.prefix) {
      relevance += 2048
    }
    
    relevance += Math.max(0, 255 - result.entry.key.length);
    
    return relevance;
  }
docs: bit 12 - Set if the result starts with searchString bits 8-11: 8 - number of chunks multiplied by 2 if cases match, otherwise 1. bits 1-7: 127 - length of the entry General scheme: prefer case sensitive matches with fewer chunks, and otherwise prefer shorter matches.