{"id": "card_geography_projection", "kind": "reference", "title": "Projection — the flat map must distort", "body": "Longitude is time (15 degrees per hour, sealed), and any flat map of a sphere must distort area or angle - a sphere has no flat image (Gauss). Every projection is a choice of what to preserve.", "source": {"label": "Narrow Highway — geography", "url": "", "authority_tier": "engine_derived"}, "shelf": "codex", "box": "geography", "bands": ["geography", "pillar", "projection", "one map"], "subject": "Projection — the flat map must distort", "connections": [{"to_card_id": "card_floor_geography", "relationship": "part_of", "evidence": "a pillar (Projection)"}, {"to_card_id": "card_floor_the_instruments", "relationship": "connects_at", "evidence": "map projection is geometry - no isometry from sphere to plane"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.geography", "facets": {"place": ["one map", "pillar", "projection"]}, "presentation": {"glyph": "•", "kind_label": "geography", "by": "Narrow Highway — geography", "authority": "engine_derived", "posted": "", "standing": ""}, "neighbors": [{"id": "card_floor_geography", "title": "Geography — the measured Earth", "relationship": "part of", "why": "a pillar (Projection)", "href": "/card/card_floor_geography", "resolved": true}, {"id": "card_floor_the_instruments", "title": "The instruments — every verifier and validator, and where they join", "relationship": "connects at", "why": "map projection is geometry - no isometry from sphere to plane", "href": "/card/card_floor_the_instruments", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_geography_projection", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_geography_projection"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}