The sunlight streamed through the attic window, illuminating the dust motes dancing in the air as Emily eagerly unboxed the collection of photographs. Sheโ€™d always felt a certain distance from her family history, but something about this discovery filled her with an incredible lightness.

She pulled out a photo of her grandfather, the quiet, unassuming man who had always been a steady presence in her life. He was pictured on a motorcycle, wearing a leather jacket and sunglasses. He was smiling broadly. "Wow," she breathed, her heart swelling.

The next photo was of her grandmother, the woman who had always seemed so proper and elegant. She was pictured hiking in the mountains, wearing a backpack and laughing. Her face was tanned, and her eyes sparkled. Emily chuckled, the sound echoing in the attic. She was getting a whole new picture of her family.

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
๐Ÿ˜ž-0.470
๐Ÿ˜ฃ-0.337
L-0.334