"different breed of cat" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun"
      },
      "expansion": "different breed of cat",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1958, Agricultural Research Institute, Proceedings, Seventh Annual Meeting",
          "text": "[…] I think it is fair to say that they come in two categories: the mass circulation magazines like Reader's Digest, Saturday Evening Post, Look and Life; and the news magazines, which are a different breed of cat.",
          "type": "quotation"
        },
        {
          "ref": "2014, Anthony Gimino, Steve Rivera, 100 Things Arizona Fans Should Know & Do Before They Die",
          "text": "When I got out of law school, I was a different breed of cat. I was ready to make something of myself because people believed in me, and those people had Arizona connections.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something entirely different; a whole other thing or matter."
      ],
      "id": "en-different_breed_of_cat-en-noun-LCbU5EKG",
      "related": [
        {
          "word": "horse of a different color"
        }
      ],
      "synonyms": [
        {
          "word": "tiger of a different stripe"
        }
      ]
    }
  ],
  "word": "different breed of cat"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun"
      },
      "expansion": "different breed of cat",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "horse of a different color"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1958, Agricultural Research Institute, Proceedings, Seventh Annual Meeting",
          "text": "[…] I think it is fair to say that they come in two categories: the mass circulation magazines like Reader's Digest, Saturday Evening Post, Look and Life; and the news magazines, which are a different breed of cat.",
          "type": "quotation"
        },
        {
          "ref": "2014, Anthony Gimino, Steve Rivera, 100 Things Arizona Fans Should Know & Do Before They Die",
          "text": "When I got out of law school, I was a different breed of cat. I was ready to make something of myself because people believed in me, and those people had Arizona connections.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something entirely different; a whole other thing or matter."
      ],
      "synonyms": [
        {
          "word": "tiger of a different stripe"
        }
      ]
    }
  ],
  "word": "different breed of cat"
}