Sales teams drown in prospects. Thousands of names sit in CRMs, each one a potential deal—or a dead end. The question isn’t whether opportunities exist. It’s knowing which ones deserve your time before someone else closes them.
Enter propensity scoring: a predictive model that calculates conversion likelihood using real data instead of hunches. Gro’s AI sales agent automates this process, delivering transparent scores that reveal not just which leads matter, but why they rank where they do.
What follows is a complete breakdown of how propensity scoring works, how Gro’s model operates under the hood, and how to generate scores yourself in minutes. By the end, you’ll have a framework for turning raw contact lists into prioritized action plans.
What Is a Propensity Score and Why It Matters in Sales
Defining Propensity Scoring
A propensity score predicts the probability that a prospect will take a specific action—booking a demo, starting a trial, or signing a contract. Usually expressed on a 0-10 scale or as a percentage, it gives teams an instant read on conversion potential.
Traditional lead scoring relies on manual rules: five points for opening an email, ten for visiting the pricing page. It’s subjective, brittle, and often wrong. Propensity scoring flips the script. Instead of arbitrary point systems, it uses pattern recognition across multiple data dimensions to surface genuine buying signals.
Why It’s Crucial for Modern Sales Teams
The benefits hit three core areas:
Better prioritization. Reps stop working alphabetically or chasing whoever responded last. They focus on statistically probable converters, which shortens deal cycles and lifts win rates.
Sharper forecasting. When you know which leads will likely close, pipeline projections tighten. Sales leaders allocate headcount more effectively and set quotas grounded in reality rather than optimism.
Reclaimed time. SDRs and AEs waste hours on prospects who were never going to buy. Propensity scoring filters out noise early, freeing up capacity for genuine opportunities. Research from Harvard Business Review confirms that predictive analytics dramatically improve conversion rates and revenue predictability.
The shift is simple: replace guesswork with evidence. Sales becomes less art, more science.
How Gro’s Propensity Score Works Behind the Scenes
The Logic Behind Gro’s Model
Gro’s approach combines two inputs: product context from your team and prospect intelligence from the contact’s profile. One side defines what you’re selling and who buys it. The other side captures who this specific person is and where they work.

The model outputs a composite score from 0 to 10, paired with a confidence rating—low, medium, or high—so you know how much weight the prediction carries. Crucially, every score comes with full reasoning. No black boxes. You see exactly which factors drove the result.
This commitment to explainable AI in sales marks a departure from opaque algorithms that demand blind trust.
The Three Core Scoring Dimensions
Gro evaluates prospects across three weighted factors:
Role & Seniority Fit (40%): Does this person’s title and level match your typical buyer? If you sell to CMOs and this contact is a Marketing Coordinator, the score adjusts accordingly. The 40% weight reflects a hard truth: even perfect companies become dead ends when you’re talking to the wrong person.

Company Profile Fit (30%): This examines industry, size, growth stage, and budget signals. A VP of Sales at a bootstrapped startup scores differently than one at a Series C company, even if their titles match. Organizational context—resources, maturity, strategic priorities—matters as much as individual role.

Tech Relevance (30%): What tools does the company already use? If they’re running competing software or complementary systems, that signals intent and technical fit. The 30% weighting keeps tech stack data influential without letting it dominate. Stack data can be stale or incomplete, so balance matters.

The 40-30-30 split prevents any single dimension from hijacking the model. You get a holistic read on decision authority, organizational alignment, and technical compatibility.
Explainable AI — Transparency You Can Trust
Each score breaks down into matched criteria, partial matches, and dimension-specific subscores. You’ll see plain-language explanations: “CEO title suggests strong authority, but limited industry experience may slow decision velocity.”
Transparency isn’t a nice-to-have. It’s foundational. Reps won’t trust scores they can’t understand, and they shouldn’t. Gro makes the logic visible, turning AI recommendations into credible, actionable intelligence.

Step-by-Step — How to Generate a Propensity Score in Gro
Step 1: Access the Propensity Score Tool
Once you’ve built a prospect list and launched a campaign, head to the “Contacts” tab. Select a contact, then click “Propensity Score.” The scoring interface opens, ready for your inputs.

Step 2: Provide Product or Service Context
Describe what you’re selling in clear terms: what it does, who it serves, which problem it solves. Example: “AI-powered CRM built for mid-market SaaS teams struggling with pipeline visibility.”

Precision matters here. Vague descriptions produce vague scores. Upload supporting materials—one-pagers, pitch decks, case studies—to give the model richer context. More information equals better accuracy.
Step 3: Add Your Company Website (Optional)
Drop in your URL so Gro can scrape positioning, messaging, and use cases directly from your site. This step sharpens the model’s understanding of your target market and competitive landscape.
Step 4: Allocate Scoring Weights
Set how much each factor influences the final number. Default distribution:
- Role & Seniority Fit — 40%
- Company Profile Fit — 30%
- Tech Relevance — 30%
Adjust based on what actually drives your deals. Enterprise-focused teams might bump Company Fit to 50%. Product-led growth companies relying on technical integrations could raise Tech Relevance to 40%. The flexibility ensures scores reflect your reality, not a generic template.
Step 5: Click Generate and Wait for Analysis
Hit “Generate.” Gro processes your product description against the lead’s title, company data, industry, and tech stack. Results appear in under 30 seconds: total score (e.g., 6.5/10), confidence level (e.g., Medium), and subscores by dimension.
You’ve provided the context. Gro analyzes the prospect’s profile. The match between the two determines the score.
Step 6: Review the Results and Reasoning
This is where the model earns its keep. The reasoning panel shows:
- Strong matches: Industry alignment, decision-making title, relevant tech stack.
- Partial matches: Adjacent role, moderate seniority, missing preferred characteristics.
- Dimensional breakdown: Role Fit at 5.6/10, Company Fit at 6.0/10, Tech Relevance at 8.5/10.
You’re not just seeing a number. You’re seeing why that number exists—which factors lifted it, which dragged it down. That clarity transforms how you approach the lead. For broader insights on AI-driven sales tactics, check out Gro’s resource library.
Why Gro’s Approach Is Different
Explainable and Transparent Scoring
Most AI systems spit out scores with zero context. Gro shows its work. Every result includes evidence—matched data points, narrative logic, dimensional subscores. Teams can see exactly why one lead outranks another, which builds trust and enables smarter decisions.
Reliable, Data-Driven Results
Confidence ratings clarify prediction strength. Transparent weighting balances authority, organizational fit, and technical compatibility. Calculations follow visible logic, not hidden algorithms. That makes Gro’s scores both reliable and auditable—critical when you’re staking quota attainment on AI recommendations.
Speed and Scalability
Generate hundreds of scores in minutes. Whether you’re running outbound campaigns, segmenting ABM targets, or triaging inbound leads, the system scales effortlessly. Thirty seconds per score means you can evaluate an entire prospect list faster than you could manually research five contacts.
Conclusion — Turning Insights into Action
Propensity scoring replaces intuition with precision. It gives teams a repeatable method for identifying high-conversion leads—saving time, tightening forecasts, and accelerating revenue.
Gro’s AI sales agent delivers more than numbers. You get reasoning, confidence levels, and dimensional breakdowns that show exactly how each lead aligns with your ideal customer profile. No opacity. No guessing.
Start using Gro’s propensity score today. Turn predictive intelligence into closed deals.