{"query": "Autonomic Nervous System — the actuators", "count": 6, "results": [{"id": "card_ncs_l4_autonomic_actuators", "title": "Autonomic Nervous System — the actuators", "shelf": "regulation", "surface": "secular", "snippet": "Level 4 of the Nested Control-Systems stack. The physical state actuators: sympathetic/parasympathetic branches are the downstream effectors of hierarchical command, not the primary drivers of dysregu", "authority_tier": "reference", "source": "Autonomic physiology (sympathetic/parasympathetic effectors); downstream of L1–L3 control.", "generated": false}, {"id": "card_theory_control_theory___cybernetics__feedback__stability", "title": "Control theory & cybernetics (feedback, stability)", "shelf": "theories", "surface": "secular", "snippet": "Control theory & cybernetics (feedback, stability) — an engine domain that can touch it: operations_research. Calibration: partial — stability criteria and PID responses compute. Steer a system by the", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_src_word_rotary_actuator", "title": "rotary actuator", "shelf": "dictionary", "surface": "secular", "snippet": "rotary actuator: (noun) (computer science) the actuator that moves a read/write head to the proper data track — syn: positioner", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_actuator", "title": "actuator", "shelf": "dictionary", "surface": "secular", "snippet": "actuator: (noun) a mechanism that puts something into automatic action", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_pron_actuators", "title": "actuators", "shelf": "pronunciation", "surface": "secular", "snippet": "", "authority_tier": "", "source": "", "generated": false}, {"id": "card_src_pron_actuator", "title": "actuator", "shelf": "pronunciation", "surface": "secular", "snippet": "", "authority_tier": "", "source": "", "generated": false}]}