{"collection":"grad-noise-175k","coord":"t17_x21_u0_b67","data":{"index":115351,"ordinal":"138898705","topo":"o2(x,o2(x,o1(x)))","expression":"lrg(R,sub(D,sqt(P)))","image":"frame_expr-115351.png","measured":true,"step":82815,"globalStep":82815,"value_mean":0.9616432785987854,"value_positive_fraction":1,"value_abs_mean":0.9616432785987854,"value_variance":0.025501305237412453,"value_stddev":0.15969127416610718,"value_min":0.0002910494804382324,"value_max":1,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":0.6595460176467896,"gradient_energy_x":0.0013773763785138726,"gradient_energy_y":0.0001159105813712813,"gradient_magnitude_mean":0.008203323930501938,"gradient_axis_bias":0.8447578549385071,"gradient_nonzero_flag":1,"laplacian_mean":-0.000005851245987287257,"laplacian_energy":0.0021200438495725393,"laplacian_abs_mean":0.005833706818521023,"gradient_magnitude_variance":0.0014267615042626858,"gradient_magnitude_stddev":0.03777249529957771,"gradient_magnitude_cv":4.604535102844238,"gradient_magnitude_max":0.94135582447052,"gradient_energy_over_variance":0.05855727568268776,"laplacian_energy_over_variance":0.0831347182393074,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002348748967051506,"scale_diff2_mid":0.018948722630739212,"scale_diff2_far":0.050856977701187134,"scale_diff2_near_over_variance":0.09210309386253357,"scale_diff2_mid_over_variance":0.743049144744873,"scale_diff2_far_over_variance":1.9942892789840698,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0104827880859375,0.0104827880859375,0.0104827880859375],[0.00408935546875,0.00408935546875,0.00408935546875],[0.004486083984375,0.004486083984375,0.004486083984375],[0.004669189453125,0.004669189453125,0.004669189453125],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.005035400390625,0.005035400390625,0.005035400390625],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.0052642822265625,0.0052642822265625,0.0052642822265625],[0.00457763671875,0.00457763671875,0.00457763671875],[0.00244140625,0.00244140625,0.00244140625],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.00726318359375,0.00726318359375,0.00726318359375],[0.0084075927734375,0.0084075927734375,0.0084075927734375],[0.009124755859375,0.009124755859375,0.009124755859375],[0.9249420166015625,0.9249420166015625,0.9249420166015625]]],"scale_curve":[[[0.015625,0.002348748967051506,0.09210309386253357],[0.0625,0.018948722630739212,0.743049144744873],[0.25,0.050856977701187134,1.9942892789840698]]]},"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":"[\"17\",\"21\",\"0\",\"67\"]"}