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The configured source value 7 is provenance only and must never be described as the number of platforms studied.","The finalrankingtable is the sole authority for rank, platform mentions, platform share, average rank, and best rank. Ignore any conflicting value embedded in a entity evidence bundle.","The Consensus Ranking table must contain exactly one row per finalrankingtable entity, in that order, using that exact entityname. Never split one ranked entity into two product, model, SKU, or product-line rows, and never add another ranking row for a brand already listed. Put recommended products or plans inside that entity's ranked section.","Platform mentions count only ranking-discovery mentions. Do not substitute the number of platforms that later completed a fit assessment.","Citation IDs inside each entity bundle are local to that entity. Consolidate sources by URL using the supplied source catalog.","The URLs were collected from platform responses and were not independently validated by either writer stage.","Each fitreviewurlorplaceholder is the final site-relative CMS path for that entity's review. Link the entity name to that exact path exactly once in its ranked prose section, outside tables and headings. Never replace it with a run ID, report ID, UUID, or local output path.","Use the exact entity-namespaced citation IDs from the source catalog (e.g. e1:); never transfer a citation between entities."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":6,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Services Consensus Index cross-platform AI consensus analysis","platforms_included":["deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-09-30 18:51:24.679023+00","research_date":"2026-09-30","source_snapshot_sha256":"1fa5fc55a18a027ea97de3f36f2d569a65a01636d167ec1fbc5c7a46adeb1dc7","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":38,"qualified_finalists":7,"ranking_unit":"HVAC contractor or company brand"},"schema_version":4,"summary":"Across six AI platforms studied on 2026-09-30, Dandelion Energy is the consensus leader for homeowners with sufficient land and budget who want a geothermal heat pump installed for long-term energy savings, named by 4 of 6 platforms (66.7%) at an average listed position of 1.5. The strongest alternatives for distinct buyer needs are Ground Loop Heating and Air Conditioning for Maryland/Mid-Atlantic turnkey residential geothermal with IGSHPA-credential claims and a stated 20-year loop guarantee, Midwest Geothermal for ground-loop-only engineering and drilling where the homeowner retains a…","target_buyer":"A homeowner with sufficient land and budget who wants to install a geothermal heat pump system for long-term energy savings.","topic":{"base_category":"HVAC Installation and Repair","category_criteria":["ground loop design expertise","drilling and excavation coordination","long-term efficiency guarantees","certification in geothermal systems"],"geography":"United States","slug":"best-geothermal-hvac-installation-companies","title":"Best Geothermal HVAC Installation Companies","use_case":"geothermal system installation"}}