{"query": "Circulation — the thermohaline conveyor", "count": 5, "results": [{"id": "card_oceanography_circulation", "title": "Circulation — the thermohaline conveyor", "shelf": "codex", "surface": "secular", "snippet": "Density differences drive the deep thermohaline circulation, a heat engine that moves the planet's heat and buffers its climate.", "authority_tier": "engine_derived", "source": "Narrow Highway — oceanography", "readable": false, "generated": false}, {"id": "card_theory_physical_oceanography", "title": "Physical oceanography (hydrostatics, tides)", "shelf": "theories", "surface": "secular", "snippet": "Physical oceanography (hydrostatics, tides) — an engine domain that can touch it: oceanography. Calibration: seals — pressure with depth and tidal periods compute. Pressure rises about one atmosphere ", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_theory_thermohaline_circulation", "title": "Thermohaline circulation (the ocean conveyor)", "shelf": "theories", "surface": "secular", "snippet": "Thermohaline circulation (the ocean conveyor) — an engine domain that can touch it: oceanography. Calibration: partial — specific relations verify; the theory as a whole is not a sealable computation.", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (lone-domain seeding)", "readable": false, "generated": false}, {"id": "card_bridge_theory_thermohaline_circulation__atmospheric_thermodynamics", "title": "Bridge: Thermohaline circulation (the ocean conveyor)  ↔  Atmospheric thermodynamics (dew point, lapse rate)", "shelf": "bridges", "surface": "secular", "snippet": "Thermohaline circulation (the ocean conveyor) and Atmospheric thermodynamics (dew point, lapse rate) are the same form in different domains. ocean and atmosphere are one coupled heat engine moving ene", "authority_tier": "reference", "source": "The Bridges — cross-domain isomorphisms", "readable": false, "generated": false}, {"id": "card_floor_oceanography", "title": "Oceanography — the salt sea in motion", "shelf": "codex", "surface": "secular", "snippet": "Pressure rises with depth; seawater is 3.5 percent salt; density differences drive the thermohaline conveyor. Three pillars rest on earth science (the basins), chemistry (dissolved salts) and thermody", "authority_tier": "engine_derived", "source": "Narrow Highway — oceanography", "readable": false, "generated": false}], "house": {"door": "FIND", "kind": "cards", "trail": "results", "seal": null, "next_step": {"do": "open the top card", "door": "FIND", "tool": "card_get", "params": {"id": "card_oceanography_circulation"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}