> ## Documentation Index
> Fetch the complete documentation index at: https://docs.prophecy.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Stratifications & Pool Selection

> Run strats analysis on a cracked tape and inspect how results are derived

Once a tape is harmonized, you can run stratification analysis against it using a built-in or custom template.

## Run a Strats template

Click **Strats and Pool Selection**, review the template, and click **Use Template**. Custom templates are supported if your deal requires buckets or breakdowns that don't match the built-in set.

The Agent runs, applying the **Strats and Pool Selection** to your cracked tape.

After applying the template, you get:

1. An analysis (Prophecy's term for dashboard), which opens automatically.
2. A pipeline showing the full transformation logic behind it, all of which are fully inspectable: aggregations, transforms, joins, unions, and so on. To view the pipeline=, click the pipeline icon in the Agent's response.

<img src="https://mintcdn.com/prophecy-62973bd0/HzuxYDA1V511TKDv/data-analysis/getting-started/structured-finance/img/strat-template-applied.png?fit=max&auto=format&n=HzuxYDA1V511TKDv&q=85&s=b8631b36a3aec164c3ae33d17ee1d1a9" alt="strats template applied" width="1552" height="1012" data-path="data-analysis/getting-started/structured-finance/img/strat-template-applied.png" />

## Inspect an analysis

Click **Inspect** on any part of the analysis to send a prompt to the Agent asking it to show how the values were derived. This makes every result fully explainable rather than a black box.

Inspect returns:

* **Thought summary** — a plain-language explanation of what the analysis does and why. For example, a "Current Principal Balance Distribution" workflow groups loan balances by size range to show concentration of value across segments.
* **Operations table** — the sequence of gems (workflow steps) that make up the analysis:
  * **Operations** — the gem name and type, for example `ref_notional_bucket...` (a Function gem) or `ref_notional_agg` (an Aggregate gem)
  * **Description** — a short summary of what that gem does, such as assigning each loan to a bucket, totaling balances, or formatting output rows

Click any gem in the operations table to open that step directly in the workflow, so you can trace exactly how a result was produced.

Continue to [Export & Sharing](/data-analysis/getting-started/structured-finance/export-sharing) to export or share the results.
