{"collection":"grad-noise-175k","coord":"t18_x7_u0_b73","data":{"index":121846,"ordinal":"146453698","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,lrg(P,eql(R,D)))","image":"frame_expr-121846.png","measured":true,"step":3175,"globalStep":3175,"value_mean":0.009687180630862713,"value_positive_fraction":0.5,"value_abs_mean":0.9471818208694458,"value_variance":0.9364535808563232,"value_stddev":0.9677053093910217,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6514348983764648,"gradient_energy_x":0.0010204189456999302,"gradient_energy_y":1.5086561688804068e-7,"gradient_magnitude_mean":0.007947975769639015,"gradient_axis_bias":0.9997043609619141,"gradient_nonzero_flag":1,"laplacian_mean":-1.1749916950520856e-7,"laplacian_energy":0.000201681861653924,"laplacian_abs_mean":0.0028311831410974264,"gradient_magnitude_variance":0.0009580344776622951,"gradient_magnitude_stddev":0.030952131375670433,"gradient_magnitude_cv":3.894341468811035,"gradient_magnitude_max":0.5451010465621948,"gradient_energy_over_variance":0.001089824247173965,"laplacian_energy_over_variance":0.00021536770509555936,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0025651699397712946,"scale_diff2_mid":0.028482584282755852,"scale_diff2_far":0.2515130341053009,"scale_diff2_near_over_variance":0.0027392387855798006,"scale_diff2_mid_over_variance":0.0304153710603714,"scale_diff2_far_over_variance":0.2685803472995758,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00390625,0.00390625,0.00390625],[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],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00372314453125,0.00372314453125,0.00372314453125],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.46875,0.46875,0.46875]]],"scale_curve":[[[0.015625,0.0025651699397712946,0.0027392387855798006],[0.0625,0.028482584282755852,0.0304153710603714],[0.25,0.2515130341053009,0.2685803472995758]]]},"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\",\"7\",\"0\",\"73\"]"}