Forecast Twin

From Business Questions to a Twin Model

1 Core Question

1 Core Question

What happens next — and how should we prepare for it?

2 The Business Problem

2 The Business Problem

A forecast is not the decision.
The decision is what you do when the forecast changes.


Most forecasts end as numbers in a report.
But business decisions need more: what happens if demand changes, promotions shift, prices move, or external conditions turn against the plan?

3 What the Twin Does

3 What the Twin Does

A Forecast Twin connects historical performance, business drivers and future assumptions into a dynamic planning model.
It updates the expected path, shows uncertainty and allows teams to compare alternative planning scenarios.

4 Demonstrated Capabilities

4 Demonstrated Capabilities

Forecast benchmarking

Compare alternative forecasting approaches against simple baselines using genuine out-of-sample validation.

Uncertainty modelling

Estimate not only the expected future path, but plausible ranges and the probability of alternative outcomes.

Hierarchical forecasting

Keep forecasts consistent across products, regions or organisational levels.

Scenario simulation

Change assumptions and quantify how alternative inputs affect the expected future path.

5 Decisions the Model Can Support

5 Decisions the Model Can Support

  • How much should we plan for?

  • What is the plausible range, not only the point forecast?

  • Which products / markets are driving the change?

  • Is the deviation temporary or structural?

  • What happens under an upside / downside scenario?

  • When should the plan be revised?

6 From Forecast to Action

Signal

Signal

Twin Interpretation

Twin Interpretation

Possible Action

Possible Action

Demand grows faster than plan

Upside scenario becomes more likely

Adjust stock, capacity or sales targets

Forecast bias appears

Planning assumptions are drifting

Recalibrate model and review drivers

Volatility increases

Risk range becomes wider

Prepare alternative scenarios

Prediction interval widens

Future demand has become less predictable

Increase planning flexibility / review safety stock or capacity buffers