{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T10:55:24Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 1, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-05T16:30:00Z", "ingestedAt": "2026-10-05T13:30:07+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T12:16:28+00:00", "evidence": [ "completeness 1.00", "sense: WordNet gloss", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-PERCENTAGE", "registryId": "vr.tr.percentage", "name": "percentage", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.REL" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/percentage/", "model": { "registry_id": "vr.tr.percentage", "name": "percentage", "purpose": "Let an agent handle percentages by calculation, interpretation and communication, avoiding common confusions.", "definition": "A proportion expressed as a number of parts per hundred, written with the percent sign (%), used for rates such as interest, occupancy, absentee and growth rates; changes may be expressed in percent or percentage points.", "what_it_is_for": "Comparing proportions and rates.", "affordances": [ "calculate percentages and percentage changes", "distinguish percent and percentage points", "convert between fractions, decimals and percentages", "communicate rates clearly" ], "distinguishing_features": [ "Parts per hundred", "Relative measure", "Easily misread", "Used everywhere" ], "appearance": "Numbers with a % sign.", "visual_identification": [ "Percent sign", "Rates such as occupancy rate", "Per mille uses parts per thousand" ], "physical_properties": [], "families_and_kinds": [ "simple percentages", "percentage change", "percentage points", "rates such as interest or occupancy", "percentiles (related but different)" ], "related_models": [ { "relation": "is a kind of", "target": "proportion", "why": "category" }, { "relation": "is related to", "target": "fraction and decimal", "why": "forms" }, { "relation": "is used in", "target": "statistics", "why": "field" }, { "relation": "is contrasted with", "target": "percentile", "why": "different measure" } ], "identifiers": [], "standards_and_regulation": [ "ISO 80000-1 on the percent sign", "Consumer credit rules on APR disclosure" ], "failure_modes_and_hazards": [ "Confusing percent and percentage points", "Misleading relative changes", "Adding percentages incorrectly" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Compute and report percentages with their base stated.", "Distinguish percentage points from percentages." ], "must_not": [ "Present percentages without the base in a way that misleads.", "Confuse percentage points with percent changes.", "Present relative risk changes without absolute risks in health information." ], "requires_human": [ "Using percentage thresholds in decisions about people." ] }, "ethics": { "considerations": [ "Misleading percentages distort health, finance and political information." ], "affected_parties": [ "The public", "Patients", "Borrowers" ] }, "owners": { "steward": "Nobody owns the concept; it is held in common.", "master_systems": [] } }, "sources": [ { "id": "oewn", "title": "Open English WordNet 2024, synset oewn-13839738-n", "url": "https://en-word.net/id/oewn-13839738-n", "what_it_supports": "sense and gloss of the concept", "url_status": "live", "checked_by": "http 200" }, { "id": "wiktionary-en", "title": "Wiktionary: percentage", "url": "https://en.wiktionary.org/wiki/percentage", "what_it_supports": "word senses and usage", "url_status": "live", "checked_by": "http 200" } ], "structure": { "bundles": [ { "id": "calculation", "name": "Calculation", "description": "Computing.", "rationale": "Methods must be right.", "layers": [ { "id": "percent-of", "name": "Percent of", "description": "Basic.", "findings": [ { "id": "percent-of-finding", "name": "Percent of", "description": "Basic percentage.", "questions": [ { "text": "What is this percentage of the given amount?", "kind": "measurement" }, { "text": "What is the base?", "kind": "definition" } ] } ] }, { "id": "change", "name": "Change", "description": "Percentage change.", "findings": [ { "id": "change-finding", "name": "Change", "description": "Percentage change.", "questions": [ { "text": "What is the percentage change from the old to the new value?", "kind": "measurement" }, { "text": "Is the base the old value?", "kind": "boundary" } ] } ] } ] }, { "id": "interpretation", "name": "Interpretation", "description": "Meaning.", "rationale": "Interpretation needs care.", "layers": [ { "id": "points", "name": "Points", "description": "Percentage points.", "findings": [ { "id": "points-finding", "name": "Points", "description": "Percentage points.", "questions": [ { "text": "Is the change in percent or percentage points?", "kind": "boundary" }, { "text": "How should it be stated?", "kind": "action" } ] } ] }, { "id": "relative", "name": "Relative", "description": "Relative versus absolute.", "findings": [ { "id": "relative-finding", "name": "Relative", "description": "Relative versus absolute.", "questions": [ { "text": "Is a large relative change hiding a small absolute change?", "kind": "boundary" }, { "text": "Should both be shown?", "kind": "action" } ] } ] } ] }, { "id": "rates", "name": "Rates", "description": "Applied rates.", "rationale": "Rates have definitions.", "layers": [ { "id": "definition", "name": "Definition", "description": "Rate definition.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Rate definition.", "questions": [ { "text": "How is this rate, such as occupancy or absentee rate, defined?", "kind": "provenance" }, { "text": "Over which period?", "kind": "definition" } ] } ] }, { "id": "finance", "name": "Finance", "description": "Interest rates.", "findings": [ { "id": "finance-finding", "name": "Finance", "description": "Interest rates.", "questions": [ { "text": "Is the rate nominal, effective or APR?", "kind": "definition" }, { "text": "Is the user asking for personal financial advice?", "kind": "boundary" } ] } ] } ] }, { "id": "learning", "name": "Learning", "description": "Teaching.", "rationale": "Examples help.", "layers": [ { "id": "convert", "name": "Convert", "description": "Forms.", "findings": [ { "id": "convert-finding", "name": "Convert", "description": "Conversion.", "questions": [ { "text": "How is this percentage written as a fraction or decimal?", "kind": "action" }, { "text": "Is rounding appropriate?", "kind": "boundary" } ] } ] }, { "id": "mistakes", "name": "Mistakes", "description": "Common errors.", "findings": [ { "id": "mistakes-finding", "name": "Mistakes", "description": "Common errors.", "questions": [ { "text": "Is a percentage increase followed by the same decrease wrongly assumed to cancel out?", "kind": "boundary" }, { "text": "How can it be explained?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should rates be separate entries?", "How should percentiles be split off?", "How should APR be linked?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }