{"collection":"grad-noise-175k","coord":"t18_x16_u0_b34","data":{"index":123616,"ordinal":"146817268","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,div(D,sub(R,D)))","image":"frame_expr-123616.png","measured":true,"step":17335,"globalStep":17335,"value_mean":-0.00763521995395422,"value_positive_fraction":0.4972686767578125,"value_abs_mean":0.9351228475570679,"value_variance":0.9165863394737244,"value_stddev":0.9573851227760315,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9381418228149414,"gradient_energy_x":0.2376738041639328,"gradient_energy_y":0.007476631086319685,"gradient_magnitude_mean":0.1541420966386795,"gradient_axis_bias":0.9390037059783936,"gradient_nonzero_flag":1,"laplacian_mean":-0.000601739389821887,"laplacian_energy":0.6921640634536743,"laplacian_abs_mean":0.2754533886909485,"gradient_magnitude_variance":0.22130358219146729,"gradient_magnitude_stddev":0.4704291522502899,"gradient_magnitude_cv":3.0519187450408936,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.26746028661727905,"laplacian_energy_over_variance":0.7551542520523071,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.18180178105831146,"scale_diff2_mid":0.31267860531806946,"scale_diff2_far":0.5297508835792542,"scale_diff2_near_over_variance":0.1983465999364853,"scale_diff2_mid_over_variance":0.34113383293151855,"scale_diff2_far_over_variance":0.577960729598999,"value_histogram":[[[0.45074462890625,0.45074462890625,0.45074462890625],[0.003570556640625,0.003570556640625,0.003570556640625],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.0025634765625,0.0025634765625,0.0025634765625],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.00286865234375,0.00286865234375,0.00286865234375],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.00213623046875,0.00213623046875,0.00213623046875],[0.0025634765625,0.0025634765625,0.0025634765625],[0.003814697265625,0.003814697265625,0.003814697265625],[0.004669189453125,0.004669189453125,0.004669189453125],[0.005615234375,0.005615234375,0.005615234375],[0.0048980712890625,0.0048980712890625,0.0048980712890625],[0.0063323974609375,0.0063323974609375,0.0063323974609375],[0.0059051513671875,0.0059051513671875,0.0059051513671875],[0.00482177734375,0.00482177734375,0.00482177734375],[0.00396728515625,0.00396728515625,0.00396728515625],[0.00439453125,0.00439453125,0.00439453125],[0.0048828125,0.0048828125,0.0048828125],[0.003204345703125,0.003204345703125,0.003204345703125],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.003204345703125,0.003204345703125,0.003204345703125],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0040130615234375,0.0040130615234375,0.0040130615234375],[0.004058837890625,0.004058837890625,0.004058837890625],[0.0047149658203125,0.0047149658203125,0.0047149658203125],[0.437042236328125,0.437042236328125,0.437042236328125]]],"scale_curve":[[[0.015625,0.18180178105831146,0.1983465999364853],[0.0625,0.31267860531806946,0.34113383293151855],[0.25,0.5297508835792542,0.577960729598999]]]},"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\",\"16\",\"0\",\"34\"]"}