{"collection":"grad-noise-175k","coord":"t5_x5_u5_b1","data":{"index":1404,"ordinal":"40806016","topo":"o2(x,o1(x))","expression":"sub(D,sgn(R))","image":"frame_expr-001404.png","measured":true,"step":11239,"globalStep":11239,"value_mean":0.03363578021526337,"value_positive_fraction":0.518157958984375,"value_abs_mean":0.7042076587677002,"value_variance":0.5888686180114746,"value_stddev":0.7673777341842651,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.436094760894775,"gradient_energy_x":0.008994745090603828,"gradient_energy_y":0.009615520015358925,"gradient_magnitude_mean":0.10715799033641815,"gradient_axis_bias":-0.03335658460855484,"gradient_nonzero_flag":1,"laplacian_mean":0.000007405957148876041,"laplacian_energy":0.0016515417955815792,"laplacian_abs_mean":0.02818659134209156,"gradient_magnitude_variance":0.007127815391868353,"gradient_magnitude_stddev":0.0844263881444931,"gradient_magnitude_cv":0.787868320941925,"gradient_magnitude_max":0.2881810665130615,"gradient_energy_over_variance":0.03160342574119568,"laplacian_energy_over_variance":0.0028046013321727514,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.03639690950512886,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.06180819869041443,"value_histogram":[[[0.14703369140625,0.14703369140625,0.14703369140625],[0.0436859130859375,0.0436859130859375,0.0436859130859375],[0.0587158203125,0.0587158203125,0.0587158203125],[0.0223236083984375,0.0223236083984375,0.0223236083984375],[0.02337646484375,0.02337646484375,0.02337646484375],[0.0207977294921875,0.0207977294921875,0.0207977294921875],[0.0221099853515625,0.0221099853515625,0.0221099853515625],[0.009521484375,0.009521484375,0.009521484375],[0.01519775390625,0.01519775390625,0.01519775390625],[0.0255889892578125,0.0255889892578125,0.0255889892578125],[0.011627197265625,0.011627197265625,0.011627197265625],[0.016815185546875,0.016815185546875,0.016815185546875],[0.015625,0.015625,0.015625],[0.016021728515625,0.016021728515625,0.016021728515625],[0.018035888671875,0.018035888671875,0.018035888671875],[0.0153656005859375,0.0153656005859375,0.0153656005859375],[0.0154571533203125,0.0154571533203125,0.0154571533203125],[0.018035888671875,0.018035888671875,0.018035888671875],[0.016082763671875,0.016082763671875,0.016082763671875],[0.015625,0.015625,0.015625],[0.0169677734375,0.0169677734375,0.0169677734375],[0.01177978515625,0.01177978515625,0.01177978515625],[0.0256805419921875,0.0256805419921875,0.0256805419921875],[0.01544189453125,0.01544189453125,0.01544189453125],[0.0096435546875,0.0096435546875,0.0096435546875],[0.0223236083984375,0.0223236083984375,0.0223236083984375],[0.0211334228515625,0.0211334228515625,0.0211334228515625],[0.023895263671875,0.023895263671875,0.023895263671875],[0.0227508544921875,0.0227508544921875,0.0227508544921875],[0.065338134765625,0.065338134765625,0.065338134765625],[0.0498809814453125,0.0498809814453125,0.0498809814453125],[0.168121337890625,0.168121337890625,0.168121337890625]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.03639690950512886,0.06180819869041443]]]},"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":"[\"5\",\"5\",\"5\",\"1\"]"}