{"collection":"grad-noise-175k","coord":"t18_x61_u0_b158","data":{"index":132785,"ordinal":"148635437","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(P,pow(R,D)))","image":"frame_expr-132785.png","measured":true,"step":90687,"globalStep":90687,"value_mean":-0.9257742166519165,"value_positive_fraction":0.0376739501953125,"value_abs_mean":0.9964762926101685,"value_variance":0.13842840492725372,"value_stddev":0.3720596730709076,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2833133637905121,"gradient_energy_x":0.015046750195324421,"gradient_energy_y":0.01303793489933014,"gradient_magnitude_mean":0.014657282270491123,"gradient_axis_bias":0.07152707129716873,"gradient_nonzero_flag":1,"laplacian_mean":-1.7645618299866328e-10,"laplacian_energy":0.058676570653915405,"laplacian_abs_mean":0.02895536832511425,"gradient_magnitude_variance":0.027889424934983253,"gradient_magnitude_stddev":0.16700127720832825,"gradient_magnitude_cv":11.3937406539917,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20288237929344177,"laplacian_energy_over_variance":0.42387667298316956,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0248336810618639,"scale_diff2_mid":0.10519445687532425,"scale_diff2_far":0.25130993127822876,"scale_diff2_near_over_variance":0.17939728498458862,"scale_diff2_mid_over_variance":0.7599195837974548,"scale_diff2_far_over_variance":1.8154505491256714,"value_histogram":[[[0.9609375,0.9609375,0.9609375],[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],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0336456298828125,0.0336456298828125,0.0336456298828125]]],"scale_curve":[[[0.015625,0.0248336810618639,0.17939728498458862],[0.0625,0.10519445687532425,0.7599195837974548],[0.25,0.25130993127822876,1.8154505491256714]]]},"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\",\"61\",\"0\",\"158\"]"}