anchor.diff:  {
     "common": {
       "body": {
  -      "query":            "this is bonsai cool",
  +      "query": "this is bonsai cool",
         "cutoff_frequency": 0.001
       }
     }
  
positive.code: {
    "common": {
      "body": {
        "query":                "nelly the elephant not as a cartoon",
        "cutoff_frequency":     0.001,
        "minimum_should_match": {
            "low_freq" : 2,
            "high_freq" : 3
  
negative.code: {
    "common": {
      "body": {
        "query": "nelly the elephant as a cartoon",
        "cutoff_frequency": 0.001,
        "low_freq_operator": "and"
      }
    }
  }
  