{"collection":"grad-noise-175k","coord":"t18_x68_u0_b43","data":{"index":134077,"ordinal":"148918129","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,div(D,dst(D,R)))","image":"frame_expr-134077.png","measured":true,"step":101023,"globalStep":101023,"value_mean":0.008031213656067848,"value_positive_fraction":0.499359130859375,"value_abs_mean":0.4462968707084656,"value_variance":0.2783549726009369,"value_stddev":0.5275935530662537,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.964362144470215,"gradient_energy_x":0.006467212922871113,"gradient_energy_y":0.0042863404378294945,"gradient_magnitude_mean":0.08725139498710632,"gradient_axis_bias":0.2028048187494278,"gradient_nonzero_flag":1,"laplacian_mean":-0.000014884064512443729,"laplacian_energy":0.002057470381259918,"laplacian_abs_mean":0.025381429120898247,"gradient_magnitude_variance":0.0031408066861331463,"gradient_magnitude_stddev":0.05604289844632149,"gradient_magnitude_cv":0.6423152089118958,"gradient_magnitude_max":1.257745623588562,"gradient_energy_over_variance":0.03863251581788063,"laplacian_energy_over_variance":0.0073915342800319195,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020170647650957108,"scale_diff2_mid":0.2163977473974228,"scale_diff2_far":0.4654446840286255,"scale_diff2_near_over_variance":0.072463758289814,"scale_diff2_mid_over_variance":0.777416467666626,"scale_diff2_far_over_variance":1.672126293182373,"value_histogram":[[[0.029693603515625,0.029693603515625,0.029693603515625],[0.0158538818359375,0.0158538818359375,0.0158538818359375],[0.0177459716796875,0.0177459716796875,0.0177459716796875],[0.0228729248046875,0.0228729248046875,0.0228729248046875],[0.023773193359375,0.023773193359375,0.023773193359375],[0.026336669921875,0.026336669921875,0.026336669921875],[0.02923583984375,0.02923583984375,0.02923583984375],[0.0324554443359375,0.0324554443359375,0.0324554443359375],[0.0330963134765625,0.0330963134765625,0.0330963134765625],[0.035980224609375,0.035980224609375,0.035980224609375],[0.0377044677734375,0.0377044677734375,0.0377044677734375],[0.0404510498046875,0.0404510498046875,0.0404510498046875],[0.0395660400390625,0.0395660400390625,0.0395660400390625],[0.0378570556640625,0.0378570556640625,0.0378570556640625],[0.038604736328125,0.038604736328125,0.038604736328125],[0.0393218994140625,0.0393218994140625,0.0393218994140625],[0.037109375,0.037109375,0.037109375],[0.03631591796875,0.03631591796875,0.03631591796875],[0.035980224609375,0.035980224609375,0.035980224609375],[0.037139892578125,0.037139892578125,0.037139892578125],[0.03607177734375,0.03607177734375,0.03607177734375],[0.0347442626953125,0.0347442626953125,0.0347442626953125],[0.0336151123046875,0.0336151123046875,0.0336151123046875],[0.0318450927734375,0.0318450927734375,0.0318450927734375],[0.034088134765625,0.034088134765625,0.034088134765625],[0.0301513671875,0.0301513671875,0.0301513671875],[0.0298004150390625,0.0298004150390625,0.0298004150390625],[0.030303955078125,0.030303955078125,0.030303955078125],[0.0261383056640625,0.0261383056640625,0.0261383056640625],[0.022735595703125,0.022735595703125,0.022735595703125],[0.0182342529296875,0.0182342529296875,0.0182342529296875],[0.025177001953125,0.025177001953125,0.025177001953125]]],"scale_curve":[[[0.015625,0.020170647650957108,0.072463758289814],[0.0625,0.2163977473974228,0.777416467666626],[0.25,0.4654446840286255,1.672126293182373]]]},"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\",\"68\",\"0\",\"43\"]"}