Get Up to 60% Bonus by Purchasing Alaska Airlines Mileage Plan Miles (Cheapest Ever!) - until 31 May 2020  https://t.co/I0KcaEupQ0  #miles #alaska #aviation #news #alaskaairlines #avgeek #deals #news
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['bonus', 'bonus', 'bonus', 'plan', 'bonus']
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  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The provided Twitter post does not relate to a maintenance report feedback for public flat houses. The post is about getting bonus miles on Alaska Airlines flights, which is not a maintenance-related topic. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses." }.