SimulationCoverage

"""
How honest the twin was: compares predicted end windows with what actually happened, recomputed periodically
"""
type SimulationCoverage {
  """Real allocations whose operation has since completed"""
  evaluatedAllocations: Int!
  """Of those, how many completed inside the predicted P10–P90 window"""
  insideP10P90: Int!
  """
  insideP10P90 over evaluatedAllocations; null when nothing was evaluable
  """
  insideRatio: Float
  """
  Mean of actual minus predicted median end, in minutes; positive = reality ran later. Null when nothing was evaluable
  """
  meanSignedErrorMinutes: Float
  """When coverage was last recomputed (ISO8601)"""
  evaluatedAt: ISO8601!
}