{"collection":"grad-noise-175k","coord":"t20_x65_u0_b50","data":{"index":172631,"ordinal":"165038135","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,pow(lrg(D,P),R))","image":"frame_expr-172631.png","measured":true,"step":89455,"globalStep":89455,"value_mean":-0.021633600816130638,"value_positive_fraction":0.53515625,"value_abs_mean":0.9080557823181152,"value_variance":0.8661686778068542,"value_stddev":0.9306818246841431,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.3371589183807373,"gradient_energy_x":0.03325054049491882,"gradient_energy_y":0.026581760495901108,"gradient_magnitude_mean":0.04496205970644951,"gradient_axis_bias":0.11145786195993423,"gradient_nonzero_flag":1,"laplacian_mean":-0.000004790207185578765,"laplacian_energy":0.12353481352329254,"laplacian_abs_mean":0.06861057132482529,"gradient_magnitude_variance":0.05779596045613289,"gradient_magnitude_stddev":0.24040789902210236,"gradient_magnitude_cv":5.346905708312988,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.06907696276903152,"laplacian_energy_over_variance":0.14262212812900543,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07334551215171814,"scale_diff2_mid":0.31519001722335815,"scale_diff2_far":0.7086673974990845,"scale_diff2_near_over_variance":0.08467809110879898,"scale_diff2_mid_over_variance":0.3638898730278015,"scale_diff2_far_over_variance":0.818163275718689,"value_histogram":[[[0.46484375,0.46484375,0.46484375],[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],[0.00360107421875,0.00360107421875,0.00360107421875],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0123138427734375,0.0123138427734375,0.0123138427734375],[0.0077362060546875,0.0077362060546875,0.0077362060546875],[0.0093841552734375,0.0093841552734375,0.0093841552734375],[0.0094757080078125,0.0094757080078125,0.0094757080078125],[0.013427734375,0.013427734375,0.013427734375],[0.0149078369140625,0.0149078369140625,0.0149078369140625],[0.0160064697265625,0.0160064697265625,0.0160064697265625],[0.0193634033203125,0.0193634033203125,0.0193634033203125],[0.020751953125,0.020751953125,0.020751953125],[0.0203857421875,0.0203857421875,0.0203857421875],[0.023895263671875,0.023895263671875,0.023895263671875],[0.0229644775390625,0.0229644775390625,0.0229644775390625],[0.02008056640625,0.02008056640625,0.02008056640625],[0.3167724609375,0.3167724609375,0.3167724609375]]],"scale_curve":[[[0.015625,0.07334551215171814,0.08467809110879898],[0.0625,0.31519001722335815,0.3638898730278015],[0.25,0.7086673974990845,0.818163275718689]]]},"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":"[\"20\",\"65\",\"0\",\"50\"]"}