{"collection":"grad-noise-175k","coord":"t16_x14_u0_b87","data":{"index":86573,"ordinal":"130495317","topo":"o2(x,o1(o2(x,x)))","expression":"eql(D,sqt(dst(D,R)))","image":"frame_expr-086573.png","measured":true,"step":9391,"globalStep":9391,"value_mean":0.0000026782909117173404,"value_positive_fraction":0.0001068115234375,"value_abs_mean":0.0000026782909117173404,"value_variance":2.835507189047348e-7,"value_stddev":0.0005324947996996343,"value_min":0,"value_max":0.1350334882736206,"value_range":0.1350334882736206,"histogram_probability_sum":1,"histogram_entropy_bits":0.00026615423848852515,"gradient_energy_x":5.836962486682751e-7,"gradient_energy_y":5.844842121405236e-7,"gradient_magnitude_mean":0.000009167931239062455,"gradient_axis_bias":-0.0006745220744051039,"gradient_nonzero_flag":0,"laplacian_mean":1.1139023570194695e-7,"laplacian_energy":0.0000058377495406602975,"laplacian_abs_mean":0.000021332198230084032,"gradient_magnitude_variance":0.0000011680468787744758,"gradient_magnitude_stddev":0.0010807621292769909,"gradient_magnitude_cv":117.88505554199219,"gradient_magnitude_max":0.1909661889076233,"gradient_energy_over_variance":4.119829177856445,"laplacian_energy_over_variance":20.58802604675293,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0000010246366173305432,"scale_diff2_mid":0.0000010246366173305432,"scale_diff2_far":0.0000010253296522932942,"scale_diff2_near_over_variance":3.6135921478271484,"scale_diff2_mid_over_variance":3.6135921478271484,"scale_diff2_far_over_variance":3.6160361766815186,"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],[0,0,0],[0,0,0],[0.9999847412109375,0.9999847412109375,0.9999847412109375],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[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]]],"scale_curve":[[[0.015625,0.0000010246366173305432,3.6135921478271484],[0.0625,0.0000010246366173305432,3.6135921478271484],[0.25,0.0000010253296522932942,3.6160361766815186]]]},"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\",\"14\",\"0\",\"87\"]"}