{"query": "The mole — counting the uncountable", "count": 3, "results": [{"id": "card_n_18b53f98f008", "title": "The mole — counting the uncountable", "shelf": "science", "surface": "secular", "snippet": "A mole is 6.02214076×10²³ things — exact since the 2019 SI redefinition — the bridge\nfrom atoms you cannot see to grams you can weigh. The molar mass is just the atomic weights\nadded up, sealed: water", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_c_21d340e25832", "title": "Fission — 82 terajoules in a kilogram ↔ The mole — counting the uncountable", "shelf": "connections", "surface": null, "snippet": "Scaled by Avogadro's number (exact since 2019), sealed: 82 TJ per kilogram  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_src_openstax_contemporary_mathematics_projects_95190efc", "title": "Projects — Contemporary Mathematics", "shelf": "reference", "surface": "secular", "snippet": "Projects\n\nCardinality of Infinite Sets\n\nIn set theory, it has been shown that the set of irrational numbers has a cardinality greater than the set of natural numbers. That is, the set of irrational nu", "authority_tier": "reference", "source": "OpenStax: Contemporary Mathematics (CC-BY 4.0)", "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_n_18b53f98f008"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}