A wave of well-being washed over Marcus as he signed for the package. It felt like sunshine after a long rain. โ€œFor Mr. Harding, eh?โ€ the delivery guy had asked, raising an eyebrow. Marcus just grinned and nodded. Mr. Harding had been gone for ages.

He carried it inside, whistling a jaunty tune. The box was small, light. Curiosity got the better of him. He knew he shouldn't, but he had a feeling it was okay. He tore at the cardboard, eager to see what lay within.

Inside, nestled in fluffy packing peanuts, was a book. Not just any book, but the first edition of a collection of poetry heโ€™d been searching for. A wave of lightheadedness swept over him. He was grinning like a fool. He felt like he could take on the world.

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