100 lines
4.4 KiB
JSON
100 lines
4.4 KiB
JSON
{
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"$schema": "https://json-schema.org/draft/2020-12/schema",
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"title": "Happiness Vector",
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"description": "8-dimensional happiness feature vector for Cognitum Seed ingestion (ADR-065). Each dimension is normalized to [0, 1] where higher values indicate more positive affect.",
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"type": "object",
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"properties": {
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"vectors": {
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"type": "array",
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"items": {
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"type": "array",
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"prefixItems": [
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{
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"type": "integer",
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"description": "Vector ID: node_id * 1000000 + type_offset + timestamp_component. Type offsets: 0=registration, 100000=heartbeat, 200000=happiness."
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},
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{
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"type": "array",
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"items": { "type": "number", "minimum": 0, "maximum": 1 },
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"minItems": 8,
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"maxItems": 8,
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"description": "8-dim happiness vector: [happiness_score, gait_speed, stride_regularity, movement_fluidity, breathing_calm, posture_score, dwell_factor, social_energy]"
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}
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],
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"minItems": 2,
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"maxItems": 2
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}
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}
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},
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"required": ["vectors"],
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"$defs": {
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"dimensions": {
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"type": "object",
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"description": "Happiness vector dimension definitions",
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"properties": {
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"dim_0_happiness_score": {
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"description": "Composite happiness [0=sad, 0.5=neutral, 1=happy]. Weighted sum of dims 1-6.",
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"weights": "gait=0.25, stride=0.15, fluidity=0.20, calm=0.20, posture=0.10, dwell=0.10"
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},
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"dim_1_gait_speed": {
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"description": "Walking speed from CSI phase rate-of-change. Happy people walk ~12% faster.",
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"source": "Phase Doppler shift",
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"units": "normalized phase delta / MAX_GAIT_SPEED"
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},
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"dim_2_stride_regularity": {
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"description": "Step interval consistency. Regular strides indicate confidence/positive affect.",
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"source": "Variance coefficient of step intervals (inverted)",
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"interpretation": "1.0=perfectly regular, 0.0=erratic/stumbling"
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},
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"dim_3_movement_fluidity": {
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"description": "Smoothness of body movement trajectory. Jerky motion indicates anxiety.",
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"source": "Phase second derivative (acceleration), inverted",
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"interpretation": "1.0=smooth/flowing, 0.0=jerky/hesitant"
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},
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"dim_4_breathing_calm": {
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"description": "Breathing rate mapped to calmness. Slow deep breathing = relaxed.",
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"source": "0.15-0.5 Hz phase oscillation (breathing proxy)",
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"interpretation": "1.0=calm (6-14 BPM), 0.0=rapid/stressed (>22 BPM)"
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},
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"dim_5_posture_score": {
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"description": "Upright vs slouched posture from RF scattering cross-section.",
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"source": "Amplitude coefficient of variation across subcarrier groups",
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"interpretation": "1.0=upright (wide spread), 0.0=slouched (narrow spread)"
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},
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"dim_6_dwell_factor": {
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"description": "How long the person stays in the sensing zone.",
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"source": "Fraction of recent frames with presence detected",
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"interpretation": "1.0=lingering (happy guests browse), 0.0=rushing through"
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},
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"dim_7_social_energy": {
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"description": "Group animation and interaction level.",
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"source": "Motion energy + dwell + heart rate proxy",
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"interpretation": "1.0=animated group interaction, 0.0=solitary/withdrawn"
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}
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}
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},
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"event_ids": {
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"type": "object",
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"description": "WASM edge module event IDs (690-694)",
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"properties": {
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"690_HAPPINESS_SCORE": "Composite happiness [0, 1] — emitted every frame",
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"691_GAIT_ENERGY": "Gait speed + stride regularity composite — emitted every 4th frame",
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"692_AFFECT_VALENCE": "Breathing calm + fluidity + posture composite — emitted every 4th frame",
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"693_SOCIAL_ENERGY": "Group animation level — emitted every 4th frame",
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"694_TRANSIT_DIRECTION": "1.0=entering, 0.0=exiting — emitted every 4th frame"
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}
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},
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"seed_id_scheme": {
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"type": "object",
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"description": "Vector ID encoding for Cognitum Seed",
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"properties": {
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"format": "node_id * 1000000 + type_offset + timestamp_component",
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"registration": "offset 0 (e.g. node 1 = 1000000)",
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"heartbeat": "offset 100000 + uptime_sec % 100000 (e.g. 1100042)",
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"happiness": "offset 200000 + ms_timestamp / 1000 % 100000 (e.g. 1212345)"
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}
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}
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}
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}
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