{"collection":"grad-noise-175k","coord":"t19_x4_u3_b98","data":{"index":140496,"ordinal":"154453724","topo":"o2(x,o2(o1(x),x))","expression":"min(P,dst(flr(D),D))","image":"frame_expr-140496.png","measured":true,"step":3975,"globalStep":3975,"value_mean":-0.11886978894472122,"value_positive_fraction":0.498779296875,"value_abs_mean":0.8185940980911255,"value_variance":0.7338931560516357,"value_stddev":0.8566756248474121,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.1849961280822754,"gradient_energy_x":0.010230463929474354,"gradient_energy_y":0.009269245900213718,"gradient_magnitude_mean":0.055909983813762665,"gradient_axis_bias":0.049293965101242065,"gradient_nonzero_flag":1,"laplacian_mean":0.00012587057426571846,"laplacian_energy":0.04100222885608673,"laplacian_abs_mean":0.06114445626735687,"gradient_magnitude_variance":0.016370471566915512,"gradient_magnitude_stddev":0.127947136759758,"gradient_magnitude_cv":2.2884488105773926,"gradient_magnitude_max":0.9250684976577759,"gradient_energy_over_variance":0.02657022885978222,"laplacian_energy_over_variance":0.05586947873234749,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020429061725735664,"scale_diff2_mid":0.07023714482784271,"scale_diff2_far":0.183045893907547,"scale_diff2_near_over_variance":0.02783656120300293,"scale_diff2_mid_over_variance":0.09570486098527908,"scale_diff2_far_over_variance":0.24941763281822205,"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],[0.01806640625,0.01806640625,0.01806640625],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.014404296875,0.014404296875,0.014404296875],[0.015869140625,0.015869140625,0.015869140625],[0.02099609375,0.02099609375,0.02099609375],[0.024169921875,0.024169921875,0.024169921875],[0.023193359375,0.023193359375,0.023193359375],[0.02734375,0.02734375,0.02734375],[0.03173828125,0.03173828125,0.03173828125],[0.02880859375,0.02880859375,0.02880859375],[0.041748046875,0.041748046875,0.041748046875],[0.03564453125,0.03564453125,0.03564453125],[0.04638671875,0.04638671875,0.04638671875],[0.140380859375,0.140380859375,0.140380859375]]],"scale_curve":[[[0.015625,0.020429061725735664,0.02783656120300293],[0.0625,0.07023714482784271,0.09570486098527908],[0.25,0.183045893907547,0.24941763281822205]]]},"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":"[\"19\",\"4\",\"3\",\"98\"]"}