{"collection":"grad-noise-175k","coord":"t20_x31_u0_b180","data":{"index":165927,"ordinal":"163664631","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,mod(pow(P,D),D))","image":"frame_expr-165927.png","measured":true,"step":35823,"globalStep":35823,"value_mean":-0.5704381465911865,"value_positive_fraction":0.12890625,"value_abs_mean":0.5822370052337646,"value_variance":0.19606243073940277,"value_stddev":0.44278937578201294,"value_min":-1,"value_max":0.12937414646148682,"value_range":1.1293741464614868,"histogram_probability_sum":1,"histogram_entropy_bits":2.5987586975097656,"gradient_energy_x":0.010076683014631271,"gradient_energy_y":0,"gradient_magnitude_mean":0.04842285066843033,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0002476820081938058,"laplacian_energy":0.020870188251137733,"laplacian_abs_mean":0.06810308247804642,"gradient_magnitude_variance":0.0077342805452644825,"gradient_magnitude_stddev":0.08794475346803665,"gradient_magnitude_cv":1.8161829710006714,"gradient_magnitude_max":1.0309498310089111,"gradient_energy_over_variance":0.05139527842402458,"laplacian_energy_over_variance":0.10644664615392685,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010918901301920414,"scale_diff2_mid":0.04214188829064369,"scale_diff2_far":0.06935498863458633,"scale_diff2_near_over_variance":0.0556909404695034,"scale_diff2_mid_over_variance":0.21494117379188538,"scale_diff2_far_over_variance":0.35373932123184204,"value_histogram":[[[0.5,0.5,0.5],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.015625,0.015625,0.015625],[0.0234375,0.0234375,0.0234375],[0.0390625,0.0390625,0.0390625],[0.0546875,0.0546875,0.0546875],[0.0625,0.0625,0.0625],[0.0703125,0.0703125,0.0703125],[0.03515625,0.03515625,0.03515625],[0.0703125,0.0703125,0.0703125],[0.09375,0.09375,0.09375],[0.03125,0.03125,0.03125],[0.00390625,0.00390625,0.00390625],[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":[[[0.015625,0.010918901301920414,0.0556909404695034],[0.0625,0.04214188829064369,0.21494117379188538],[0.25,0.06935498863458633,0.35373932123184204]]]},"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":"[\"20\",\"31\",\"0\",\"180\"]"}