{
 "as_of": "2026-09-10",
 "what": "The standard deviations Bozo's Worst Beat lever divides by. Full-game values per sport; period legs scale them.",
 "source": "dawg-bot-worker.js ROYALE_SD (the grader) and bozo.html SPORTS (the simulator). The grader's table is authoritative; a test pins this file to it.",
 "game": {
  "nfl": {
   "sd": 13.5,
   "tot": 10.5
  },
  "cfb": {
   "sd": 16.5,
   "tot": 13.0
  },
  "nba": {
   "sd": 11.5,
   "tot": 17.0
  },
  "cbb": {
   "sd": 10.5,
   "tot": 13.0
  },
  "mlb": {
   "sd": 4.4,
   "tot": 4.2
  },
  "nhl": {
   "sd": 2.3,
   "tot": 2.1
  }
 },
 "period_fraction": {
  "game": 1,
  "1h": 0.5,
  "2h": 0.5,
  "1q": 0.25,
  "2q": 0.25,
  "3q": 0.25,
  "4q": 0.25
 },
 "period_rule": "SD(period) = SD(game) x sqrt(period_fraction). beatBasis = \"scaled-sd\". A model, not a measurement: it assumes segment variance adds independently. Pending Phase 4.3 calibration per (sport, period, market).",
 "calibrated_periods": {},
 "props_and_other": "max(|line| x 0.55, 1) \u2014 an openly placeholder guess, flagged everywhere.",
 "known_gap": "bozo.html SPORTS carries cfb sd 16 / tot 14 while the grader carries 16.5 / 13.0; the simulator's Worst Beat therefore differs slightly from the grader's for CFB full-game legs. Recorded, not yet reconciled."
}