{"collection":"grad-noise-175k","coord":"t19_x15_u2_b69","data":{"index":149663,"ordinal":"154897905","topo":"o2(x,o2(o1(x),x))","expression":"lrg(D,div(frc(R),P))","image":"frame_expr-149663.png","measured":true,"step":77311,"globalStep":77311,"value_mean":0.4679510295391083,"value_positive_fraction":0.87322998046875,"value_abs_mean":0.4679510295391083,"value_variance":0.15130823850631714,"value_stddev":0.3889835774898529,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.3475077152252197,"gradient_energy_x":0.04034535586833954,"gradient_energy_y":0.0004134449700359255,"gradient_magnitude_mean":0.09865010529756546,"gradient_axis_bias":0.9797126054763794,"gradient_nonzero_flag":1,"laplacian_mean":-0.000002628205038490705,"laplacian_energy":0.07337154448032379,"laplacian_abs_mean":0.10131678730249405,"gradient_magnitude_variance":0.03102392703294754,"gradient_magnitude_stddev":0.1761361062526703,"gradient_magnitude_cv":1.7854628562927246,"gradient_magnitude_max":0.9994179606437683,"gradient_energy_over_variance":0.2693759500980377,"laplacian_energy_over_variance":0.4849143922328949,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03915920481085777,"scale_diff2_mid":0.14867721498012543,"scale_diff2_far":0.1320662945508957,"scale_diff2_near_over_variance":0.25880417227745056,"scale_diff2_mid_over_variance":0.9826114773750305,"scale_diff2_far_over_variance":0.8728294968605042,"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],[0.2532501220703125,0.2532501220703125,0.2532501220703125],[0.0525054931640625,0.0525054931640625,0.0525054931640625],[0.0543365478515625,0.0543365478515625,0.0543365478515625],[0.0556488037109375,0.0556488037109375,0.0556488037109375],[0.0023193359375,0.0023193359375,0.0023193359375],[0.0546417236328125,0.0546417236328125,0.0546417236328125],[0.00341796875,0.00341796875,0.00341796875],[0.0557403564453125,0.0557403564453125,0.0557403564453125],[0.0553436279296875,0.0553436279296875,0.0553436279296875],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.0547027587890625,0.0547027587890625,0.0547027587890625],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.0558319091796875,0.0558319091796875,0.0558319091796875],[0.055419921875,0.055419921875,0.055419921875],[0.0531768798828125,0.0531768798828125,0.0531768798828125],[0.1876220703125,0.1876220703125,0.1876220703125]]],"scale_curve":[[[0.015625,0.03915920481085777,0.25880417227745056],[0.0625,0.14867721498012543,0.9826114773750305],[0.25,0.1320662945508957,0.8728294968605042]]]},"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\",\"15\",\"2\",\"69\"]"}