{"collection":"grad-noise-175k","coord":"t16_x20_u2_b47","data":{"index":91857,"ordinal":"130738085","topo":"o2(x,o1(o2(x,x)))","expression":"pow(R,frc(div(P,R)))","image":"frame_expr-091857.png","measured":true,"step":51663,"globalStep":51663,"value_mean":-0.8662756085395813,"value_positive_fraction":0.07421875,"value_abs_mean":0.9852871298789978,"value_variance":0.2258603572845459,"value_stddev":0.47524768114089966,"value_min":-1,"value_max":0.9999989867210388,"value_range":1.9999990463256836,"histogram_probability_sum":1,"histogram_entropy_bits":0.6107056736946106,"gradient_energy_x":0.01983076147735119,"gradient_energy_y":0.019836196675896645,"gradient_magnitude_mean":0.023346468806266785,"gradient_axis_bias":-0.00013702080468647182,"gradient_nonzero_flag":1,"laplacian_mean":0.0000021781152099720202,"laplacian_energy":0.08266844600439072,"laplacian_abs_mean":0.04418954998254776,"gradient_magnitude_variance":0.03909385949373245,"gradient_magnitude_stddev":0.1977216750383377,"gradient_magnitude_cv":8.469018936157227,"gradient_magnitude_max":2.8282246589660645,"gradient_energy_over_variance":0.17562603950500488,"laplacian_energy_over_variance":0.366015762090683,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03658965602517128,"scale_diff2_mid":0.15522238612174988,"scale_diff2_far":0.51996910572052,"scale_diff2_near_over_variance":0.16200123727321625,"scale_diff2_mid_over_variance":0.6872493624687195,"scale_diff2_far_over_variance":2.302170753479004,"value_histogram":[[[0.92578125,0.92578125,0.92578125],[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],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.001007080078125,0.001007080078125,0.001007080078125],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.004058837890625,0.004058837890625,0.004058837890625],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.0061187744140625,0.0061187744140625,0.0061187744140625],[0.006134033203125,0.006134033203125,0.006134033203125],[0.0090179443359375,0.0090179443359375,0.0090179443359375],[0.010986328125,0.010986328125,0.010986328125],[0.024169921875,0.024169921875,0.024169921875]]],"scale_curve":[[[0.015625,0.03658965602517128,0.16200123727321625],[0.0625,0.15522238612174988,0.6872493624687195],[0.25,0.51996910572052,2.302170753479004]]]},"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":"[\"16\",\"20\",\"2\",\"47\"]"}