{"collection":"grad-noise-175k","coord":"t13_x1_u13_b4","data":{"index":42743,"ordinal":"105610831","topo":"o1(o2(o1(x),x))","expression":"log(pow(nrm(P),D))","image":"frame_expr-042743.png","measured":true,"step":911,"globalStep":911,"value_mean":-0.5726609230041504,"value_positive_fraction":0.169342041015625,"value_abs_mean":0.5819865465164185,"value_variance":0.23693887889385223,"value_stddev":0.48676368594169617,"value_min":-1,"value_max":0.16757267713546753,"value_range":1.1675727367401123,"histogram_probability_sum":1,"histogram_entropy_bits":1.8837764263153076,"gradient_energy_x":0.003929614555090666,"gradient_energy_y":6.351596653075831e-7,"gradient_magnitude_mean":0.010694939643144608,"gradient_axis_bias":0.9996768236160278,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001828250242397189,"laplacian_energy":0.007950283586978912,"laplacian_abs_mean":0.01061161607503891,"gradient_magnitude_variance":0.0038139387033879757,"gradient_magnitude_stddev":0.06175709515810013,"gradient_magnitude_cv":5.7744221687316895,"gradient_magnitude_max":0.9999968409538269,"gradient_energy_over_variance":0.01658760942518711,"laplacian_energy_over_variance":0.03355415165424347,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005023629404604435,"scale_diff2_mid":0.017820952460169792,"scale_diff2_far":0.07761195302009583,"scale_diff2_near_over_variance":0.021202215924859047,"scale_diff2_mid_over_variance":0.07521329075098038,"scale_diff2_far_over_variance":0.32756105065345764,"value_histogram":[[[0.5625,0.5625,0.5625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.002777099609375,0.002777099609375,0.002777099609375],[0.005584716796875,0.005584716796875,0.005584716796875],[0.00921630859375,0.00921630859375,0.00921630859375],[0.017242431640625,0.017242431640625,0.017242431640625],[0.042877197265625,0.042877197265625,0.042877197265625],[0.184967041015625,0.184967041015625,0.184967041015625],[0.154205322265625,0.154205322265625,0.154205322265625],[0.017913818359375,0.017913818359375,0.017913818359375],[0.002716064453125,0.002716064453125,0.002716064453125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.005023629404604435,0.021202215924859047],[0.0625,0.017820952460169792,0.07521329075098038],[0.25,0.07761195302009583,0.32756105065345764]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"13\",\"1\",\"13\",\"4\"]"}