{"collection":"grad-noise-175k","coord":"t19_x14_u1_b94","data":{"index":148720,"ordinal":"154857328","topo":"o2(x,o2(o1(x),x))","expression":"min(D,lrg(log(D),R))","image":"frame_expr-148720.png","measured":true,"step":69767,"globalStep":69767,"value_mean":-0.12802748382091522,"value_positive_fraction":0.00628662109375,"value_abs_mean":0.12845659255981445,"value_variance":0.008154185488820076,"value_stddev":0.0903005301952362,"value_min":-0.27288007736206055,"value_max":0.07787540555000305,"value_range":0.3507554829120636,"histogram_probability_sum":1,"histogram_entropy_bits":2.2882726192474365,"gradient_energy_x":0.001920448150485754,"gradient_energy_y":0.00002295052217959892,"gradient_magnitude_mean":0.03632507473230362,"gradient_axis_bias":0.9763811230659485,"gradient_nonzero_flag":1,"laplacian_mean":0.00027689788839779794,"laplacian_energy":0.002052844502031803,"laplacian_abs_mean":0.023078933358192444,"gradient_magnitude_variance":0.0006243758252821863,"gradient_magnitude_stddev":0.024987513199448586,"gradient_magnitude_cv":0.687886118888855,"gradient_magnitude_max":0.22588993608951569,"gradient_energy_over_variance":0.23833142220973969,"laplacian_energy_over_variance":0.25175347924232483,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0028918501920998096,"scale_diff2_mid":0.014893991872668266,"scale_diff2_far":0.0029018304776400328,"scale_diff2_near_over_variance":0.35464611649513245,"scale_diff2_mid_over_variance":1.8265455961227417,"scale_diff2_far_over_variance":0.3558700680732727,"value_histogram":[[[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],[0.1270599365234375,0.1270599365234375,0.1270599365234375],[0.20086669921875,0.20086669921875,0.20086669921875],[0.1924591064453125,0.1924591064453125,0.1924591064453125],[0.149993896484375,0.149993896484375,0.149993896484375],[0.323333740234375,0.323333740234375,0.323333740234375],[0.00518798828125,0.00518798828125,0.00518798828125],[0.0010986328125,0.0010986328125,0.0010986328125],[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],[0,0,0]]],"scale_curve":[[[0.015625,0.0028918501920998096,0.35464611649513245],[0.0625,0.014893991872668266,1.8265455961227417],[0.25,0.0029018304776400328,0.3558700680732727]]]},"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":"[\"19\",\"14\",\"1\",\"94\"]"}