Analysis:

To determine whether the myocardial infarction complications data shows chronic heart failure, we will analyze the relationship between the feature "S_AD_ORIT" (systolic blood pressure according to the intensive care unit) and the target variable.

Based on prior knowledge, systolic blood pressure ranges can vary depending on the context and medical guidelines. In general, normal blood pressure ranges from 90/60 mmHg to 120/80 mmHg. However, for the purpose of this analysis, we will interpret values above 140 mmHg systolic as high blood pressure, which may indicate potential complications such as chronic heart failure.

Now, let's generate the dictionary with specific details:

```json
{
    "no": [110.5, 125.0, 132.2, 116.8, 118.9],
    "yes": [138.6, 144.3, 146.7, 152.1, 133.9]
}
```

Note: The above values are generated based on assumptions and are used for illustration purposes only. The actual values for each class may depend on the specific dataset and analysis performed.