{"collection":"grad-noise-175k","coord":"t20_x78_u0_b154","data":{"index":175348,"ordinal":"165563452","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(add(R,R),P))","image":"frame_expr-175348.png","measured":true,"step":111191,"globalStep":111191,"value_mean":-0.12145336717367172,"value_positive_fraction":0.4179840087890625,"value_abs_mean":0.4697277545928955,"value_variance":0.33808082342147827,"value_stddev":0.581447184085846,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.513640880584717,"gradient_energy_x":0.014340624213218689,"gradient_energy_y":0.0038867928087711334,"gradient_magnitude_mean":0.05820253863930702,"gradient_axis_bias":0.5735223889350891,"gradient_nonzero_flag":1,"laplacian_mean":0.0000693125111865811,"laplacian_energy":0.024121282622218132,"laplacian_abs_mean":0.02852296456694603,"gradient_magnitude_variance":0.014843557961285114,"gradient_magnitude_stddev":0.12183414399623871,"gradient_magnitude_cv":2.0932788848876953,"gradient_magnitude_max":2.041011333465576,"gradient_energy_over_variance":0.053914379328489304,"laplacian_energy_over_variance":0.0713476836681366,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02794627472758293,"scale_diff2_mid":0.20925074815750122,"scale_diff2_far":0.5681729912757874,"scale_diff2_near_over_variance":0.08266152441501617,"scale_diff2_mid_over_variance":0.618937075138092,"scale_diff2_far_over_variance":1.6805833578109741,"value_histogram":[[[0.1777496337890625,0.1777496337890625,0.1777496337890625],[0.0063323974609375,0.0063323974609375,0.0063323974609375],[0.0078277587890625,0.0078277587890625,0.0078277587890625],[0.0077667236328125,0.0077667236328125,0.0077667236328125],[0.0115814208984375,0.0115814208984375,0.0115814208984375],[0.014892578125,0.014892578125,0.014892578125],[0.02001953125,0.02001953125,0.02001953125],[0.0204010009765625,0.0204010009765625,0.0204010009765625],[0.0200042724609375,0.0200042724609375,0.0200042724609375],[0.022186279296875,0.022186279296875,0.022186279296875],[0.026153564453125,0.026153564453125,0.026153564453125],[0.0327301025390625,0.0327301025390625,0.0327301025390625],[0.03662109375,0.03662109375,0.03662109375],[0.047210693359375,0.047210693359375,0.047210693359375],[0.055816650390625,0.055816650390625,0.055816650390625],[0.072021484375,0.072021484375,0.072021484375],[0.0599365234375,0.0599365234375,0.0599365234375],[0.039703369140625,0.039703369140625,0.039703369140625],[0.0373992919921875,0.0373992919921875,0.0373992919921875],[0.03564453125,0.03564453125,0.03564453125],[0.030548095703125,0.030548095703125,0.030548095703125],[0.029083251953125,0.029083251953125,0.029083251953125],[0.022369384765625,0.022369384765625,0.022369384765625],[0.0211334228515625,0.0211334228515625,0.0211334228515625],[0.017822265625,0.017822265625,0.017822265625],[0.0165863037109375,0.0165863037109375,0.0165863037109375],[0.011932373046875,0.011932373046875,0.011932373046875],[0.0109710693359375,0.0109710693359375,0.0109710693359375],[0.01043701171875,0.01043701171875,0.01043701171875],[0.009674072265625,0.009674072265625,0.009674072265625],[0.0082855224609375,0.0082855224609375,0.0082855224609375],[0.0591583251953125,0.0591583251953125,0.0591583251953125]]],"scale_curve":[[[0.015625,0.02794627472758293,0.08266152441501617],[0.0625,0.20925074815750122,0.618937075138092],[0.25,0.5681729912757874,1.6805833578109741]]]},"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\",\"78\",\"0\",\"154\"]"}