{"citations":{"source_mix":{"company_owned":12,"independent":7,"unclear":9},"sources_referenced_by_questions":0,"support_mix":{"direct":20,"partial":8},"total_sources":28,"unique_domain_count":14},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-10-02","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Countertop Fabricators and Installers for Quartz and Granite","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-10-02","platform_support":["anthropic","kimi"],"predicate":"final_consensus_rank","qualifier":"stone countertop fabrication","subject":"International Stoneworks","unit":"rank","value":1},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-10-02","platform_support":["anthropic","kimi"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"International Stoneworks","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-10-02","platform_support":["google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"International Stoneworks","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-10-02","platform_support":["openai","anthropic","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"International Stoneworks","unit":"platforms","value":3},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-10-02","platform_support":["grok"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"International Stoneworks","unit":"platforms","value":1},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-10-02","platform_support":["deepseek","kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"International Stoneworks","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":2.5,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":1,"name":"International Stoneworks","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://homeimprovementconsensusindex.com/datasets/kitchen-remodeling/stone-countertop-fabrication/international-stoneworks.json","page_url":"https://homeimprovementconsensusindex.com/kitchen-remodeling/stone-countertop-fabrication/international-stoneworks","report_type":"fit_review","study_id":"HICI-STUDY-AA320DB8BCD4","title":"International Stoneworks Review for Quartz and Granite"},"limitations":["Use the run researchdate as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.","All included platforms evaluated fit, but platformmentions counts only platforms that named the entity during ranking discovery.","Do not resolve conflicting product names, pricing, or capabilities by guessing; describe the conflict and tell buyers what to verify.","The supplied URLs were collected from platform responses and were not independently validated by the writer stage.","Company-owned citations materially outnumber independent citations; do not describe company claims as independently verified.","Platform-reported research dates differ from the authoritative run date; disclose this as a methodology limitation.","The deterministic identity audit contains qualification notes that must be disclosed where relevant.","Citations are platform-reported evidence, not independently verified facts. No-search model claims require explicit verification before being described as current facts."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Improvement Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","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":"2026-10-02 13:46:12.866798+00","research_date":"2026-10-02","source_snapshot_sha256":"440826bb12cd12cdc3ce72125f147f7cffe0ba81130ea6e37830535e2a0b0d8c","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":48,"qualified_finalists":5,"ranking_unit":"Kitchen remodeling contractor, design-build firm, or cabinet supplier"},"schema_version":4,"summary":"International Stoneworks is a good fit for stone countertop fabrication if the buyer is a Colorado Front Range homeowner who wants one company to handle slab selection, CNC fabrication, and installation. Two of the seven platforms in this study named it during the ranking stage, at an average listed rank of 2.5 and a best rank of 1. The strongest reason to consider it is its advertised in-house CNC fabrication, on-site slab yard, and short stated turnaround. The main limitation is that no written workmanship warranty was found, and pricing, contract terms, and estimate-to-invoice clarity are…","target_buyer":"A homeowner replacing worktops who needs accurate templating, seam placement and installation on existing or new cabinetry.","topic":{"base_category":"Kitchen Remodeling","category_criteria":["templating accuracy","slab selection and sourcing","seam and edge quality","project scope handled","design service quality","cabinetry and material sourcing","timeline reliability","written estimate clarity","workmanship warranty","customer review strength"],"geography":"United States","slug":"best-countertop-fabricators-and-installers-for-quartz-and-granite","title":"Best Countertop Fabricators and Installers for Quartz and Granite","use_case":"stone countertop fabrication"}}