code: function filterResults(results, maximum) {
    var filteredResults = []
    var indices = []
    var matrix = {}
    var column
    var key
    var score
    var interpolated
    var index
    var otherIndex
    var maxScore
  
    for (key in results) {
      score = results[key].score
  
      if (!matrix[score]) {
        matrix[score] = []
        indices.push(score)
      }
  
      matrix[score].push(results[key])
    }
  
    indices.sort(reverse)
  
    maxScore = indices[0]
  
    index = -1
  
    while (indices[++index]) {
      score = indices[index]
      column = matrix[score]
  
      interpolated = score / maxScore
      otherIndex = -1
  
      while (column[++otherIndex]) {
        column[otherIndex].score = interpolated
      }
  
      filteredResults = filteredResults.concat(column)
  
      if (filteredResults.length >= maximum) {
        break
      }
    }
  
    return filteredResults
  }
docs: Get the top results from an occurance map.