{"collection":"grad-noise-175k","coord":"t19_x23_u6_b31","data":{"index":156885,"ordinal":"155221879","topo":"o2(x,o2(o1(x),x))","expression":"mlt(R,dot(nrm(D),R))","image":"frame_expr-156885.png","measured":true,"step":135087,"globalStep":135087,"value_mean":-0.00012432478251866996,"value_positive_fraction":0.49334716796875,"value_abs_mean":0.21138383448123932,"value_variance":0.08804547041654587,"value_stddev":0.2967245578765869,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.182215690612793,"gradient_energy_x":0.008925856091082096,"gradient_energy_y":0.00589026091620326,"gradient_magnitude_mean":0.07924668490886688,"gradient_axis_bias":0.20488467812538147,"gradient_nonzero_flag":1,"laplacian_mean":0.0000015802060033820453,"laplacian_energy":0.013249654322862625,"laplacian_abs_mean":0.03164391219615936,"gradient_magnitude_variance":0.008536258712410927,"gradient_magnitude_stddev":0.09239187836647034,"gradient_magnitude_cv":1.165876865386963,"gradient_magnitude_max":1.483421802520752,"gradient_energy_over_variance":0.16827799379825592,"laplacian_energy_over_variance":0.15048648416996002,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023119192570447922,"scale_diff2_mid":0.1558673083782196,"scale_diff2_far":0.12822403013706207,"scale_diff2_near_over_variance":0.262582391500473,"scale_diff2_mid_over_variance":1.770304560661316,"scale_diff2_far_over_variance":1.45633864402771,"value_histogram":[[[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.002410888671875,0.002410888671875,0.002410888671875],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0046539306640625,0.0046539306640625,0.0046539306640625],[0.0066986083984375,0.0066986083984375,0.0066986083984375],[0.0087432861328125,0.0087432861328125,0.0087432861328125],[0.0110015869140625,0.0110015869140625,0.0110015869140625],[0.0141448974609375,0.0141448974609375,0.0141448974609375],[0.0167694091796875,0.0167694091796875,0.0167694091796875],[0.01959228515625,0.01959228515625,0.01959228515625],[0.0266571044921875,0.0266571044921875,0.0266571044921875],[0.0342559814453125,0.0342559814453125,0.0342559814453125],[0.0471038818359375,0.0471038818359375,0.0471038818359375],[0.06689453125,0.06689453125,0.06689453125],[0.10040283203125,0.10040283203125,0.10040283203125],[0.13934326171875,0.13934326171875,0.13934326171875],[0.1323394775390625,0.1323394775390625,0.1323394775390625],[0.09039306640625,0.09039306640625,0.09039306640625],[0.0680999755859375,0.0680999755859375,0.0680999755859375],[0.0474853515625,0.0474853515625,0.0474853515625],[0.0362548828125,0.0362548828125,0.0362548828125],[0.0270538330078125,0.0270538330078125,0.0270538330078125],[0.020660400390625,0.020660400390625,0.020660400390625],[0.0164947509765625,0.0164947509765625,0.0164947509765625],[0.013519287109375,0.013519287109375,0.013519287109375],[0.010955810546875,0.010955810546875,0.010955810546875],[0.009185791015625,0.009185791015625,0.009185791015625],[0.006591796875,0.006591796875,0.006591796875],[0.004791259765625,0.004791259765625,0.004791259765625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.00250244140625,0.00250244140625,0.00250244140625],[0.0038299560546875,0.0038299560546875,0.0038299560546875]]],"scale_curve":[[[0.015625,0.023119192570447922,0.262582391500473],[0.0625,0.1558673083782196,1.770304560661316],[0.25,0.12822403013706207,1.45633864402771]]]},"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\",\"23\",\"6\",\"31\"]"}