{"collection":"grad-noise-175k","coord":"t20_x71_u0_b67","data":{"index":173854,"ordinal":"165280558","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,lrg(sub(D,R),R))","image":"frame_expr-173854.png","measured":true,"step":99239,"globalStep":99239,"value_mean":0.519067645072937,"value_positive_fraction":0.995941162109375,"value_abs_mean":0.5193344950675964,"value_variance":0.05416600778698921,"value_stddev":0.23273591697216034,"value_min":-0.11003631353378296,"value_max":1,"value_range":1.1100363731384277,"histogram_probability_sum":1,"histogram_entropy_bits":3.8757853507995605,"gradient_energy_x":0.008693256415426731,"gradient_energy_y":0.0007486421964131296,"gradient_magnitude_mean":0.0464959517121315,"gradient_axis_bias":0.8414213061332703,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000571492564631626,"laplacian_energy":0.01663319393992424,"laplacian_abs_mean":0.03424416482448578,"gradient_magnitude_variance":0.007280307821929455,"gradient_magnitude_stddev":0.0853247195482254,"gradient_magnitude_cv":1.8350999355316162,"gradient_magnitude_max":0.9994410872459412,"gradient_energy_over_variance":0.17431409657001495,"laplacian_energy_over_variance":0.307078093290329,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009447406977415085,"scale_diff2_mid":0.05058969557285309,"scale_diff2_far":0.09675498306751251,"scale_diff2_near_over_variance":0.17441579699516296,"scale_diff2_mid_over_variance":0.9339749813079834,"scale_diff2_far_over_variance":1.786267638206482,"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],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.01776123046875,0.01776123046875,0.01776123046875],[0.034332275390625,0.034332275390625,0.034332275390625],[0.0517578125,0.0517578125,0.0517578125],[0.04425048828125,0.04425048828125,0.04425048828125],[0.05242919921875,0.05242919921875,0.05242919921875],[0.0684661865234375,0.0684661865234375,0.0684661865234375],[0.0918426513671875,0.0918426513671875,0.0918426513671875],[0.0913848876953125,0.0913848876953125,0.0913848876953125],[0.0878143310546875,0.0878143310546875,0.0878143310546875],[0.08795166015625,0.08795166015625,0.08795166015625],[0.0971527099609375,0.0971527099609375,0.0971527099609375],[0.0912628173828125,0.0912628173828125,0.0912628173828125],[0.0759735107421875,0.0759735107421875,0.0759735107421875],[0.0525054931640625,0.0525054931640625,0.0525054931640625],[0.0335540771484375,0.0335540771484375,0.0335540771484375],[0.0175018310546875,0.0175018310546875,0.0175018310546875]]],"scale_curve":[[[0.015625,0.009447406977415085,0.17441579699516296],[0.0625,0.05058969557285309,0.9339749813079834],[0.25,0.09675498306751251,1.786267638206482]]]},"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":"[\"20\",\"71\",\"0\",\"67\"]"}