{"collection":"grad-noise-175k","coord":"t18_x3_u0_b48","data":{"index":121017,"ordinal":"146292069","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,pow(P,pow(D,P)))","image":"frame_expr-121017.png","measured":true,"step":128143,"globalStep":128143,"value_mean":-0.8965280652046204,"value_positive_fraction":0.0625,"value_abs_mean":0.9784717559814453,"value_variance":0.17094947397708893,"value_stddev":0.413460373878479,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.47496628761291504,"gradient_energy_x":0.020497597754001617,"gradient_energy_y":0,"gradient_magnitude_mean":0.015873147174715996,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.039717454463243484,"laplacian_abs_mean":0.025503646582365036,"gradient_magnitude_variance":0.020240385085344315,"gradient_magnitude_stddev":0.14226870238780975,"gradient_magnitude_cv":8.96285343170166,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.11990442872047424,"laplacian_energy_over_variance":0.23233447968959808,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.028033465147018433,"scale_diff2_mid":0.13430097699165344,"scale_diff2_far":0.24472104012966156,"scale_diff2_near_over_variance":0.16398684680461884,"scale_diff2_mid_over_variance":0.785618007183075,"scale_diff2_far_over_variance":1.4315402507781982,"value_histogram":[[[0.9375,0.9375,0.9375],[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],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.03125,0.03125,0.03125]]],"scale_curve":[[[0.015625,0.028033465147018433,0.16398684680461884],[0.0625,0.13430097699165344,0.785618007183075],[0.25,0.24472104012966156,1.4315402507781982]]]},"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\",\"48\"]"}