{"collection":"grad-noise-175k","coord":"t19_x12_u5_b108","data":{"index":147524,"ordinal":"154777344","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,dot(sgn(D),P))","image":"frame_expr-147524.png","measured":true,"step":60199,"globalStep":60199,"value_mean":8.441020327154547e-9,"value_positive_fraction":0.498046875,"value_abs_mean":0.7906127572059631,"value_variance":0.728171706199646,"value_stddev":0.8533297777175903,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.362691879272461,"gradient_energy_x":0.048294588923454285,"gradient_energy_y":0.0482947900891304,"gradient_magnitude_mean":0.1705823540687561,"gradient_axis_bias":-0.000002082689206872601,"gradient_nonzero_flag":1,"laplacian_mean":-2.9884921204370585e-9,"laplacian_energy":0.14500178396701813,"laplacian_abs_mean":0.16694624722003937,"gradient_magnitude_variance":0.0674813911318779,"gradient_magnitude_stddev":0.25977179408073425,"gradient_magnitude_cv":1.5228527784347534,"gradient_magnitude_max":1.9724620580673218,"gradient_energy_over_variance":0.13264642655849457,"laplacian_energy_over_variance":0.1991313099861145,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.10974787175655365,"scale_diff2_mid":0.4204423725605011,"scale_diff2_far":0.1473323553800583,"scale_diff2_near_over_variance":0.15071702003479004,"scale_diff2_mid_over_variance":0.5773945450782776,"scale_diff2_far_over_variance":0.20233188569545746,"value_histogram":[[[0.317626953125,0.317626953125,0.317626953125],[0.0095062255859375,0.0095062255859375,0.0095062255859375],[0.010406494140625,0.010406494140625,0.010406494140625],[0.009368896484375,0.009368896484375,0.009368896484375],[0.012359619140625,0.012359619140625,0.012359619140625],[0.010894775390625,0.010894775390625,0.010894775390625],[0.0104217529296875,0.0104217529296875,0.0104217529296875],[0.0119781494140625,0.0119781494140625,0.0119781494140625],[0.01214599609375,0.01214599609375,0.01214599609375],[0.01177978515625,0.01177978515625,0.01177978515625],[0.0112457275390625,0.0112457275390625,0.0112457275390625],[0.0132904052734375,0.0132904052734375,0.0132904052734375],[0.013275146484375,0.013275146484375,0.013275146484375],[0.013092041015625,0.013092041015625,0.013092041015625],[0.01336669921875,0.01336669921875,0.01336669921875],[0.0172882080078125,0.0172882080078125,0.0172882080078125],[0.0211944580078125,0.0211944580078125,0.0211944580078125],[0.01336669921875,0.01336669921875,0.01336669921875],[0.013092041015625,0.013092041015625,0.013092041015625],[0.013275146484375,0.013275146484375,0.013275146484375],[0.0132904052734375,0.0132904052734375,0.0132904052734375],[0.0112457275390625,0.0112457275390625,0.0112457275390625],[0.01177978515625,0.01177978515625,0.01177978515625],[0.01214599609375,0.01214599609375,0.01214599609375],[0.0119781494140625,0.0119781494140625,0.0119781494140625],[0.0104217529296875,0.0104217529296875,0.0104217529296875],[0.010894775390625,0.010894775390625,0.010894775390625],[0.012359619140625,0.012359619140625,0.012359619140625],[0.009368896484375,0.009368896484375,0.009368896484375],[0.010406494140625,0.010406494140625,0.010406494140625],[0.0095062255859375,0.0095062255859375,0.0095062255859375],[0.317626953125,0.317626953125,0.317626953125]]],"scale_curve":[[[0.015625,0.10974787175655365,0.15071702003479004],[0.0625,0.4204423725605011,0.5773945450782776],[0.25,0.1473323553800583,0.20233188569545746]]]},"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\",\"12\",\"5\",\"108\"]"}