{
  "counts" => { "clo|clo" => 2, "clo|sun" => 3, "sun|clo" => 4, "sun|sun" => 2 },
  "cum-twisted-dist" => {
    clo => ["clo", 0.4, "sun", 1],
    sun => ["clo", 0.666666666666667, "sun", 1],
  },
  "dist" => {
    "clo|clo" => 0.181818181818182,
    "clo|sun" => 0.272727272727273,
    "sun|clo" => 0.363636363636364,
    "sun|sun" => 0.181818181818182,
  },
  "N" => 2,
}