The late afternoon sun slanted across Mrs. Gable's desk, illuminating dust motes dancing in the air. A small, unassuming package sat nestled amongst her grading papers, tied with a ribbon of vibrant emerald green. She picked it up, her fingers tapping against the cardboard. A tiny smile tugged at the corners of her mouth.

She unwrapped it with an eagerness she hadn’t realized she possessed. Inside, nestled in tissue paper, was a hand-painted ceramic mug, depicting a scene from a beloved children's book. Her breath hitched.

"Oh my," she murmured, tracing the contours of the painted characters with a fingertip. She felt a lightness, a buoyant feeling in her chest. A wave of fondness washed over her as she remembered the quiet, shy student who had crafted this, now all grown up.

Emotion: joyful

Cluster: Positive / Joy
PC1 (Valence): 3.96 Positive
PC2 (Disposition): -0.67

Role in Research

This story is one of 1,000 stories generated for the emotion joyful. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 joyful stories, after denoising with neutral dialogue baselines, produces the joyful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the joyful vector is projected through the unembedding matrix.

Promoted:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334