{"collection":"grad-noise-175k","coord":"t18_x3_u0_b168","data":{"index":121137,"ordinal":"146292189","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,pow(P,div(D,P)))","image":"frame_expr-121137.png","measured":true,"step":129103,"globalStep":129103,"value_mean":-0.09128086268901825,"value_positive_fraction":0.4375,"value_abs_mean":0.9087204933166504,"value_variance":0.8939776420593262,"value_stddev":0.9455038905143738,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.5578515529632568,"gradient_energy_x":0.004365608561784029,"gradient_energy_y":0,"gradient_magnitude_mean":0.008124206215143204,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":9.47044109800288e-10,"laplacian_energy":0.007965494878590107,"laplacian_abs_mean":0.009173940867185593,"gradient_magnitude_variance":0.004297619219869375,"gradient_magnitude_stddev":0.06555622816085815,"gradient_magnitude_cv":8.069247245788574,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.004883353132754564,"laplacian_energy_over_variance":0.008910172618925571,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006298114079982042,"scale_diff2_mid":0.03397907316684723,"scale_diff2_far":0.20571839809417725,"scale_diff2_near_over_variance":0.007045046426355839,"scale_diff2_mid_over_variance":0.03800886124372482,"scale_diff2_far_over_variance":0.23011581599712372,"value_histogram":[[[0.5,0.5,0.5],[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],[0,0,0],[0.07421875,0.07421875,0.07421875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.39453125,0.39453125,0.39453125]]],"scale_curve":[[[0.015625,0.006298114079982042,0.007045046426355839],[0.0625,0.03397907316684723,0.03800886124372482],[0.25,0.20571839809417725,0.23011581599712372]]]},"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\",\"3\",\"0\",\"168\"]"}