Step 2.1 · First Insights

Read the Topics: Topical Clusters & Main Concepts

The first thing every graph tells you: what your text is actually about — not what you think it's about. Read the clusters, the influential concepts, and the topical summary.

By Dmitry Paranyushkin · Updated

Topics You Didn’t Tag

Unlike folders and tags, topical clusters aren’t labels you assigned — they emerge from how your ideas actually co-occur. That’s why the first look at your own notes is often surprising: the graph shows the themes as they are written, not as they’re filed.

A topic you consider central may be peripheral; two topics you keep separate may already overlap.
The InfraNodus Concepts view: selected concepts on a knowledge graph of research conclusions, filtering the exact statements where they co-occur
The Concepts view: select the most connective concepts on the graph to filter the exact statements where they co-occur — a close-up reading of your discourse.
The InfraNodus Topics view: named topical clusters of a research corpus with their relative influence percentages
The Topics view names each topical cluster and shows its relative influence — here, a corpus of research conclusions is 54% about cancer risk, 35% about dietary intake.

Open your Step 1.1 graph and look at the Analytics panel:

  • Main topical clusters — each color is a group of concepts that appear in the same context, with a relative influence percentage. These are your themes.
  • Main concepts — ranked by betweenness centrality: the ideas the rest of your discourse routes through. These aren’t necessarily the most frequent words — they’re the most connective ones.
  • Topical summary — the built-in AI can write a short outline of each cluster, turning the graph into a structured summary of your text you can reuse as a content outline.

How to Read Them

  • The two or three biggest clusters are your dominant narrative. If one of them towers over the rest, note it — Step 3 will tell you whether that’s a bias.
  • The smallest clusters often hold the most original thinking — ideas you touched once and never developed. Don’t prune them; they’re raw material for Steps 2.2 and 2.3.
  • Select any cluster to see only its statements — an instant thematic reading of your own text (“an upgraded tag cloud” — see the full tutorial).
  • Discourse entrance points — concepts with high influence per occurrence — are the easiest doors into the discourse: good candidates for titles, sections, and hooks.

Same Insight, in Your LLM

With the MCP server connected, ask:

  • “Analyze my graph called ‘[name]’ and list the main topical clusters with a summary of each.” (generate_topical_clusters)
  • “What are the most influential concepts in this graph and what connects them?” (generate_knowledge_graph)

The LLM receives the same structure you see on screen — clusters, concepts, relations — so its summary is grounded in your actual discourse rather than generic training data (why that matters).