gistfile1.js

function( key , values ){
  var confidence_threshold = 0.0
  var total = 0
  var sc = 0.0
  var cats = []
  var links = []
  for ( var i=0; i<values.length; i++ ) {
    total += values[i].count
    sc += (values[i].score || 0)
    links.push({hash:values[i].hash,title:values[i].title,
                score:values[i].score})
    for (var j=0; j<values[i].categories.length; j++) {
        var cat = values[i].categories[j]
        if (cats.indexOf(cat) < 0) {
          cats.push(cat)    
        }
    }
  }
  return {count: total, categories: cats, score:  sc/values.length,
          destinationUrl : null,
          originalImage : null,
          mediumThumbnail : null,
          smallThumbnail : null,
          products: links.sort(function(a,b){
              if (a.score > b.score)
                return 1
              else if (a.score < b.score)
                return -1
              return 0
          })}
}