{
  "parameter": "video_ROAS",
  "break_even_threshold": 1.6,
  "prior": {
    "mean": 1.9,
    "std_dev": 0.8,
    "source": "widened_internal_experiment"
  },
  "data": {
    "mean": 4.1,
    "std_dev": 3,
    "diagnostic": "weak_information_seasonal_collinearity"
  },
  "posterior_normal_approximation": {
    "mean": 2.046,
    "std_dev": 0.773,
    "probability_above_threshold": 0.72
  },
  "prior_sensitivity": [
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      "name": "low",
      "posterior_mean": 2.42,
      "profitable_probability": 0.69
    },
    {
      "name": "main",
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    },
    {
      "name": "precise_experiment",
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      "profitable_probability": 0.78
    }
  ],
  "rule": {
    "probability_gate": 0.8,
    "decision": "test_before_scaling"
  }
}