{"uid":"cap_9z-HeLMGpCFLWgsCiFrb3","slug":"lead-stage-grouped-three-fold-baseline-evaluation-2ba16cf7","name":"Lead Stage Grouped Three-Fold Baseline Evaluation","description":"Lead stage - Grouped three-fold baseline evaluation: Grouped three-fold baseline evaluation for Lead stage. Up to 200 supplied labelled text records. Local dataset tools, evaluation and small naive-Bayes baselines; no hosted model or foundation-model training. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded grouped three-fold baseline evaluation deliverable.","url":"https://market.datapackvibe.com/x402/assistant-sector-ml-lead-stage-cross-validation?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"records":{"type":"array","items":{"type":"object","required":["id","text","actual"],"properties":{"id":{"type":"string","default":"","maxLength":80,"minLength":1},"text":{"type":"string","default":"","maxLength":1000},"actual":{"enum":["enquiry","qualified","negotiation","closed"],"type":"string"}},"additionalProperties":false},"default":[{"id":"example-0-0","text":"enquiry sample document number 0 for this supplied dataset.","actual":"enquiry"},{"id":"example-0-1","text":"enquiry sample document number 1 for this supplied dataset.","actual":"enquiry"},{"id":"example-0-2","text":"enquiry sample document number 2 for this supplied dataset.","actual":"enquiry"},{"id":"example-1-0","text":"qualified sample document number 0 for this supplied dataset.","actual":"qualified"},{"id":"example-1-1","text":"qualified sample document number 1 for this supplied dataset.","actual":"qualified"},{"id":"example-1-2","text":"qualified sample document number 2 for this supplied dataset.","actual":"qualified"},{"id":"example-2-0","text":"negotiation sample document number 0 for this supplied dataset.","actual":"negotiation"},{"id":"example-2-1","text":"negotiation sample document number 1 for this supplied dataset.","actual":"negotiation"},{"id":"example-2-2","text":"negotiation sample document number 2 for this supplied dataset.","actual":"negotiation"},{"id":"example-3-0","text":"closed sample document number 0 for this supplied dataset.","actual":"closed"},{"id":"example-3-1","text":"closed sample document number 1 for this supplied dataset.","actual":"closed"},{"id":"example-3-2","text":"closed sample document number 2 for this supplied dataset.","actual":"closed"}],"maxItems":200,"minItems":2}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TaSYZOt4qEAg11i7x5-_Q","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a grouped three-fold cross-validation using a naive-Bayes classifier on up to 200 labelled lead-stage text records across four CRM stages (enquiry, qualified, negotiation, closed).","exampleAgentPrompt":"Run a grouped three-fold baseline evaluation on my 150 labelled lead stage records — each record has an ID, a short text description, and one of these labels: enquiry, qualified, negotiation, or closed — and tell me how well a naive-Bayes classifier performs across the folds.","exampleUseCases":[{"title":"Baseline accuracy check for lead classifier","prompt":"I have 120 labelled CRM notes tagged as enquiry, qualified, negotiation, or closed — can you run a grouped three-fold naive-Bayes baseline evaluation on them so I know if the text is actually predictive of the lead stage?"},{"title":"Pre-training sanity check on sales data","prompt":"Before I invest in a proper ML model, run a cheap three-fold baseline evaluation on my 80 labelled lead stage text samples — labels are enquiry, qualified, negotiation, and closed — and show me the cross-validation results."},{"title":"Comparing dataset quality across two lead corpora","prompt":"I have two sets of labelled lead stage records (about 100 each, with enquiry, qualified, negotiation, and closed labels) and I want to run grouped three-fold baseline evaluations on both to see which dataset gives better naive-Bayes accuracy."}],"resultDescription":"Returns a grouped three-fold cross-validation result including per-fold and aggregate accuracy metrics from a naive-Bayes baseline classifier applied to the supplied labelled text records across the four lead stages (enquiry, qualified, negotiation, closed). No hosted or foundation model is used; computation is local.","failureModes":["Fewer than 2 records supplied — minimum item count not met","Records missing required fields (id, text, actual) — validation error","More than 200 records submitted — exceeds maxItems limit","Invalid label value outside enum (enquiry, qualified, negotiation, closed) — schema rejection","Insufficient class representation for cross-validation folds — evaluation may be unreliable or fail","Payment not included or insufficient — x402 payment required error"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap ($0.01 USDC) sanity-check or baseline evaluation of text classification quality for CRM lead stage data specifically, without needing a hosted or foundation model. It is ideal for validating dataset quality, testing label consistency, or establishing a naive-Bayes benchmark before investing in more expensive ML infrastructure. Use it over general ML APIs when your labels map to the specific four-class lead funnel (enquiry, qualified, negotiation, closed) and you want local, reproducible cross-validation results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T18:47:49.777Z","isFirstParty":false,"canonicalSlug":"lead-stage-grouped-three-fold-baseline-evaluation-2ba16cf7"}