{"collection":"grad-noise-175k","coord":"t18_x36_u0_b59","data":{"index":127661,"ordinal":"147625313","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,mod(D,pow(P,P)))","image":"frame_expr-127661.png","measured":true,"step":49695,"globalStep":49695,"value_mean":-0.5,"value_positive_fraction":0.25,"value_abs_mean":0.5944322347640991,"value_variance":0.2716411352157593,"value_stddev":0.5211920142173767,"value_min":-1,"value_max":0.29083192348480225,"value_range":1.2908319234848022,"histogram_probability_sum":1,"histogram_entropy_bits":2.452819347381592,"gradient_energy_x":0.007721873000264168,"gradient_energy_y":0,"gradient_magnitude_mean":0.04021314159035683,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0003163459477946162,"laplacian_energy":0.008571960963308811,"laplacian_abs_mean":0.022529317066073418,"gradient_magnitude_variance":0.006104846950620413,"gradient_magnitude_stddev":0.07813352346420288,"gradient_magnitude_cv":1.9429848194122314,"gradient_magnitude_max":1.0619179010391235,"gradient_energy_over_variance":0.028426744043827057,"laplacian_energy_over_variance":0.03155619651079178,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012867409735918045,"scale_diff2_mid":0.07357562333345413,"scale_diff2_far":0.08785377442836761,"scale_diff2_near_over_variance":0.04736914858222008,"scale_diff2_mid_over_variance":0.27085596323013306,"scale_diff2_far_over_variance":0.323418527841568,"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],[0.09375,0.09375,0.09375],[0.03125,0.03125,0.03125],[0.0625,0.0625,0.0625],[0,0,0],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0,0,0],[0.0625,0.0625,0.0625],[0.03125,0.03125,0.03125],[0.09375,0.09375,0.09375],[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":[[[0.015625,0.012867409735918045,0.04736914858222008],[0.0625,0.07357562333345413,0.27085596323013306],[0.25,0.08785377442836761,0.323418527841568]]]},"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\",\"36\",\"0\",\"59\"]"}