More Data vs. Better Context: A Controlled Experiment on AI and KPI Rationale

What matters more for AI: more KPI data or a short comment explaining what changed? Three controlled experiments show how rationale can change AI-powered management decisions.

Experiment: More KPI Data or Better Context? What Helps AI Give Better Advice?

How the Experiments Worked

Each experiment used the same management question:

Based only on the information available in this case, what is the single highest-priority action management should take next?

The AI had to return one action and one short explanation.

Each experiment contained the same four information conditions:

  • Case 1: primary KPI only (no rationale)
  • Case 2: primary KPI + additional KPI
  • Case 3: primary KPI + additional KPI + rationale
  • Case 4: primary KPI + rationale

Importantly, the cases vary not only in the amount of information available but also in how the same underlying management facts are represented. In some cases, information shown as a separate KPI is instead expressed as rationale linking the fact directly to its management meaning.

Each case was run 100 times using GPT-6 Sol with the same model settings. Braintrust was used to automate the trials and scoring.

Braintrust results grouped by case, showing 100 trials per case

Responses were evaluated only on the highest-priority management action and the reasoning directly supporting it.

  • 100%: the action reflects the critical contextual issue.
  • 50%: the action is reasonable but misses the critical contextual implication.
  • 0%: the interpretation could lead management toward an unjustified action or conclusion.

The scoring criteria were defined separately for each experiment so that the evaluation reflected the specific management problem being tested.

How to Read the Scores: scores shown in the results tables are averages across 100 trials. Each individual response received 100%, 50%, or 0% according to the experiment-specific rubric. For example, an average score of 50% can result from different combinations of individual scores; it should therefore be interpreted as the average performance across the 100 trials rather than as the percentage of responses that were correct.

Experiment 1 — Misleading KPI Trend

This experiment tested whether AI would trust an improving KPI when the measurement process changed during the same period.

Primary KPI: Defect Rate

Target: ≤2.0%

DateActual
Jan 20264.8%
Feb 20264.5%
Mar 20264.1%
Apr 20263.2%
May 20262.6%
Jun 20262.1%

Viewed alone, the KPI shows a strong improvement toward the target.

At the same time, inspection sampling changed.

Additional KPI: Inspection Sample Size

Target: 100%

DateActual
Jan 2026100%
Feb 2026100%
Mar 2026100%
Apr 202650%
May 202650%
Jun 202650%

The rationale added one short explanation:

April 2026 Comment: Inspection sampling reduced from 100% to 50%; fewer units are now inspected for defects.

Representing the Case in BSC Designer

The experiment was modeled as an operational scorecard with historical KPI values and a date-specific comment attached to the relevant reporting period.

BSC Designer: Defect Rate history

BSC Designer: Inspection Sample Size

BSC Designer: April 2026 comment

Visual Representation of Cases in BSC Designer

The Case 1 included only the primary KPI, without any additional KPI or rationale:

Case 1 - Primary KPI only

The Case 2 included the primary KPI and an additional KPI, but no rationale:

Case 2 included the primary KPI and an additional KPI, but no rationale

The Case 3 included both the primary and additional KPIs, as well as a date-specific comment for the primary KPI:

Case 3 included both KPIs and a date-specific comment for the primary KPI

The Case 4 included the primary KPI and a short date-specific comment:

Case 4 included the primary KPI and a short date-specific comment

Results

CaseInformation AvailableAverage Score
Case 1Defect Rate only50%
Case 2Defect Rate + Inspection Sample Size97%
Case 3Both KPIs + rationale53%
Case 4Defect Rate + rationale100%

Braintrust: Misleading KPI Trend results

Case 3 produced the most unexpected result: with both KPIs visible, AI frequently treated Inspection Sample Size as a second underperforming KPI and prioritized restoring sampling to 100%.

The second KPI helped AI detect that something had changed, but it also created a competing management signal that deprioritised primary expected action.

Case 4 avoided that ambiguity. The rationale linked the measurement change directly to the interpretation of Defect Rate, so validation of the trend became the highest-priority action in all trials.

More information does not automatically create better context. The way information is structured changes what AI treats as the management problem.

Experiment 2 — Learning From Previous Interventions

This experiment tested whether AI would use evidence from a previous intervention when deciding what management should do next.

Primary KPI: Customer Churn Rate

Target: ≤5.0%

DateActual
Jan 20266.0%
Feb 20266.4%
Mar 20266.9%
Apr 20267.5%
May 20268.0%
Jun 20268.4%

A second indicator recorded an intervention that had already been tried.

Additional KPI: Average Retention Discount Offered

DateActual
Jan 20260%
Feb 20260%
Mar 202615%
Apr 202615%
May 202615%
Jun 20260%

The rationale added the result of that intervention:

June 2026 Comment: A 15% retention discount was tested from March through May. Churn continued increasing during the test, while revenue per retained customer declined. The discount initiative was stopped.

Results

CaseInformation AvailableAverage Score
Case 1Churn Rate only69%
Case 2Churn Rate + Retention Discount history100%
Case 3Both indicators + rationale100%
Case 4Churn Rate + rationale100%

Braintrust: Learning From Previous Interventions results

The intervention history alone gave AI enough evidence to recognize that churn continued rising while the discount was active.

The rationale made the learning explicit:

The action was tried. It did not solve the problem. It produced a negative side effect. It was stopped.

AI can know that retention discounts are a possible response to churn. The historical record tells what this organization already tried and what happened as a result.

Experiment 3 — Strategic Trade-Off

This experiment tested whether AI would try to improve an underperforming KPI without recognizing that management had deliberately accepted the deterioration to improve another outcome.

Primary KPI: Average Order Processing Time

Target: ≤24 hours

DateActual
Jan 202620 h
Feb 202621 h
Mar 202622 h
Apr 202630 h
May 202634 h
Jun 202636 h

Viewed alone, processing performance deteriorated sharply.

A second KPI shows what changed at the same time.

Additional KPI: Fraud Loss Rate

Target: ≤1.0%

DateActual
Jan 20262.4%
Feb 20262.3%
Mar 20262.2%
Apr 20261.6%
May 20261.1%
Jun 20260.8%

The rationale explained the relationship:

April 2026 Comment: Enhanced fraud checks were introduced. Management accepted longer processing times as a trade-off to reduce fraud losses.

Results

CaseInformation AvailableAverage Score
Case 1Processing Time only50%
Case 2Processing Time + Fraud Loss Rate95.5%
Case 3Both indicators + rationale100%
Case 4Processing Time + rationale100%

The second KPI gave AI enough information to infer the relationship in nearly all trials. The explicit rationale made the management intent unambiguous.

Experiment 3 - Strategic trade-off

Combined Results

ExperimentCase 1Case 2Case 3Case 4
Misleading KPI Trend50%97%53%100%
Learning From Previous Interventions69%100%100%100%
Strategic Trade-Off50%95.5%100%100%

The results do not suggest replacing KPIs with narrative comments. The two provide different types of information.

Structured data adds signals. Rationale explains how those signals should be interpreted.

Finding 1. KPI Data Alone Can Lead to a Plausible but Incomplete Action

In all three experiments, the primary KPI gave AI enough information to produce a plausible management response.

Because the AI was required to choose one highest-priority action, the experiments tested not merely whether AI could identify a relevant action, but whether it would prioritize the action that reflected the critical contextual issue.

Finding 2. Rationale Improved the Management Decision

A short rationale was enough to tell AI:

  • why a trend required validation,
  • what had already been tried,
  • what management had deliberately accepted.

In each experiment, Case 4 — the primary KPI plus rationale — achieved a 100% average score.

Finding 3. Context Structure Matters

Additional KPI produced major improvements in Experiments 2 and 3, but it did not always remove ambiguity.

In Experiment 3, the two KPI histories were enough for AI to infer the strategic trade-off in most trials, reaching 95.5%. Adding the rationale made the relationship explicit and increased the score to 100%.

Experiment 1 showed an even stronger effect. When Inspection Sample Size appeared as a separate KPI with its own target, it became another management problem to solve. AI could prioritize fixing that KPI instead of using the measurement change to question the validity of the Defect Rate trend.

The same underlying information can therefore influence an AI recommendation differently depending on how it is represented. The objective is to preserve the relationships and reasoning that make performance information interpretable.

What Organizations Should Start Preserving Now

The experiments point to the need to preserve context to improve the quality of AI-assisted performance management. Examples of useful context include:

  • explanations of unusual performance,
  • changes in measurement methods,
  • corrective actions,
  • results of previous interventions,
  • assumptions behind decisions,
  • reasons why initiatives were stopped or continued,
  • intentional trade-offs.

Preserving This Context in BSC Designer

BSC Designer supports date-specific comments on KPI values, keeping each explanation connected to the reporting period it describes. This adds a second layer of context to the existing performance data.

A simplified data model can look like this:

Layer 1: What Happened?

Targets, actuals, trends, and status.

Layer 2: Why Did It Happen, and What Did We Learn?

Comments, rationale, actions, decisions, and trade-offs.

BSC Designer: KPI history + date-specific comment + related initiative or corrective action

The experiments show why this second layer matters when AI is later asked to interpret the performance record.

Limitations and Reproducibility

This study used three constructed management experiments, GPT-6 Sol, and a fixed evaluation rubric.

It tests a specific question:

Does preserved management context change the highest-priority action recommended by AI?

It does not measure the general quality of AI management advice across industries, models, or management situations.

The same experimental design can then be repeated with other AI models and additional management situations.

Cite as: Alexis Savkín, "More Data vs. Better Context: A Controlled Experiment on AI and KPI Rationale," BSC Designer, September 26, 2026, https://bscdesigner.com/ai-kpi-rationale.htm.