{"tiers":[{"tier":1,"name":"Common","rRange":"R < 5","measuredShare":0.2164},{"tier":2,"name":"Uncommon","rRange":"5 <= R < 6","measuredShare":0.1722},{"tier":3,"name":"Rare","rRange":"6 <= R < 7","measuredShare":0.2409},{"tier":4,"name":"Epic","rRange":"7 <= R < 9","measuredShare":0.272},{"tier":5,"name":"Legendary","rRange":"9 <= R < 11","measuredShare":0.0946},{"tier":6,"name":"Mythic","rRange":"11 <= R < 13","measuredShare":0.004},{"tier":7,"name":"Godly","rRange":"R >= 13","measuredShare":0}],"measuredSampleSize":200000,"note":"measured shares from PLAN.md §2 Monte Carlo against current sets/*.json weights"}