{"collection":"grad-noise-175k","coord":"t18_x77_u0_b49","data":{"index":135892,"ordinal":"149281744","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,pow(R,mod(D,R)))","image":"frame_expr-135892.png","measured":true,"step":115543,"globalStep":115543,"value_mean":-0.9140819311141968,"value_positive_fraction":0.04296875,"value_abs_mean":0.9999806880950928,"value_variance":0.16441811621189117,"value_stddev":0.40548503398895264,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.25720345973968506,"gradient_energy_x":0.016883185133337975,"gradient_energy_y":0.01636350154876709,"gradient_magnitude_mean":0.01655041240155697,"gradient_axis_bias":0.015631139278411865,"gradient_nonzero_flag":1,"laplacian_mean":0.0000025808558348217048,"laplacian_energy":0.06958099454641342,"laplacian_abs_mean":0.033315762877464294,"gradient_magnitude_variance":0.03295258805155754,"gradient_magnitude_stddev":0.1815284788608551,"gradient_magnitude_cv":10.968214988708496,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20220819115638733,"laplacian_energy_over_variance":0.4231954514980316,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.025413870811462402,"scale_diff2_mid":0.1094699278473854,"scale_diff2_far":0.27555346488952637,"scale_diff2_near_over_variance":0.15456856787204742,"scale_diff2_mid_over_variance":0.6658021211624146,"scale_diff2_far_over_variance":1.6759313344955444,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[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],[0,0,0],[0.000152587890625,0.000152587890625,0.000152587890625],[0.042816162109375,0.042816162109375,0.042816162109375]]],"scale_curve":[[[0.015625,0.025413870811462402,0.15456856787204742],[0.0625,0.1094699278473854,0.6658021211624146],[0.25,0.27555346488952637,1.6759313344955444]]]},"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":"[\"18\",\"77\",\"0\",\"49\"]"}