Real ChatGPT answer · index seedII4PWSbxqUAcompleteTelecom and utilities · energy efficiencyinformational
How difficult is it to retrofit a closed-loop geothermal heating system into an existing suburban home with a medium-sized backyard?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How difficult is it to retrofit a closed-loop geothermal heating system into an existing suburban home with a medium-sized backyard?
1 real search · 1 real-search pass
U.S. Department of Energy geothermal heat pumps existing homes horizontal vertical ground loop installation retrofit costsGoogle ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
U.S. Department of Energy geothermal heat pumps existing homes horizontal vertical ground loop installation retrofit costs Google ↗
- Geothermal Heat Pumps · energy.gov
- Tax Credits, Incentives, and Technical Assistance for Geothermal Heat Pumps · energy.gov
- Pathways to Commercial Liftoff: Geothermal Heating and Cooling · energy.gov
- Geothermal Heat Pump Installation Cost: 2026 Price Guide · carrier.com
- Ground Source Heat Pumps · bpa.gov