"toy model" meaning in English

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          "ref": "1995, Jeffery M. Landgraf, Reduced Basis Methods for the 1/N Expansion of the Anderson Model:",
          "text": "To examine this issue we discuss a simplified toy model where the energy of the conduction band is independent of k, which may be solved exactly.",
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      "glosses": [
        "Synonym of toy theory"
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          "word": "toy theory"
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  "word": "toy model"
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