What If You Could Predict Human Behavior with 93% Fidelity?
Matthew Downes | October 23, 2025 6:18 PM UTC
Overview
Behavior is hard to predict because stated intent and real actions diverge, so Soulmates.ai frames 93% fidelity Digital Twins—grounded in real psychographic inputs—as a way to forecast decisions more reliably than generic language models.
Key Takeaways
- Predictive accuracy improves when models are anchored in real psychological data rather than plausible-sounding text.
- Soulmates positions 93% fidelity as a step-change over typical model behavioral accuracy and uses HEXACO traits to keep responses consistent with a real profile.
- High-fidelity twins are meant to turn insight into better creative, messaging, and product calls before spend goes live.
People say one thing. They do another. That disconnect is why predicting behavior has always been hard, and illustrates why the latest academic breakthroughs are so important.
In our recent article, Understanding Human Minds: Leveraging Predictive Fidelity in AI-Driven Audience Insights, we spotlight Centaur AI, a new cognitive model that simulated decisions from over 60,000 individuals with remarkable precision. Its key finding? Behavioral prediction works best when grounded in real psychological data.
At Soulmates.ai, that’s exactly how we built our system. Our High-Fidelity Digital Twins are more than smart guessers; they’re trained on actual input from real people. Each one is powered by predictive fidelity: the ability to reflect how someone would truly think, feel, and act.
Where most language models top out at 58% behavioral accuracy, Soulmates’ Digital Twins reach 93%, an unmatched standard in the industry.
Meet Lisa. She’s not synthetic. She’s built from real psychographic data; high in Conscientiousness and Agreeableness, grounded in the HEXACO personality model. When we ask her what builds confidence in a purchase decision, her answer aligns perfectly with her profile: research, reliability, and personal connection.
Her insights aren’t just plausible, they’re predictive. They shape creative, messaging, and product decisions that land the first time.
McKinsey reports that predictive analytics can boost retention by 15%. With Soulmates, you don’t need to imagine that outcome. You can build it, conversation by conversation.