Meaning of the values of the model histogram and model report

[ZahraaMaher (ZMN)]

Hi

I have got those results in the model testing by using rasa test command

I just want to be sure are those blue plots for the confidence or accuracy or the f1 scores?

and what is the purple color mean?

also, in the results. json file, there are those values:

{
  "config": [
    [
      0.8430987452264049,
      0.8546882195818366,
      0.7307848180188606,
      0.7089756940966301
    ],
    [
      0.8922323539344816,
      0.9048207782250335,
      0.7531577169875042,
      0.6817005689346115
    ],
    [
      0.8592666199049178,
      0.8571674779121587,
      0.8102524464226594,
      0.7743247807077596
    ]
  ]
}

what What is the meaning of this numbers?