{"collection":"grad-noise-175k","coord":"t19_x6_u0_b14","data":{"index":141743,"ordinal":"154533839","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,div(sqt(R),P))","image":"frame_expr-141743.png","measured":true,"step":13951,"globalStep":13951,"value_mean":-0.9899040460586548,"value_positive_fraction":0.00390625,"value_abs_mean":0.9977165460586548,"value_variance":0.017069706693291664,"value_stddev":0.1306510865688324,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.08842091262340546,"gradient_energy_x":0.0013918071053922176,"gradient_energy_y":0.0018298199865967035,"gradient_magnitude_mean":0.0023131738416850567,"gradient_axis_bias":-0.1359601467847824,"gradient_nonzero_flag":1,"laplacian_mean":-3.003509593813014e-11,"laplacian_energy":0.0066412100568413734,"laplacian_abs_mean":0.003985146060585976,"gradient_magnitude_variance":0.003214710159227252,"gradient_magnitude_stddev":0.05669841542840004,"gradient_magnitude_cv":24.511091232299805,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.18873359262943268,"laplacian_energy_over_variance":0.38906407356262207,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0008679855964146554,"scale_diff2_mid":0.003359735244885087,"scale_diff2_far":0.01888941042125225,"scale_diff2_near_over_variance":0.05084947124123573,"scale_diff2_mid_over_variance":0.19682441651821136,"scale_diff2_far_over_variance":1.1066042184829712,"value_histogram":[[[0.9921875,0.9921875,0.9921875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00048828125,0.00048828125,0.00048828125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000091552734375,0.000091552734375,0.000091552734375],[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],[0.00390625,0.00390625,0.00390625]]],"scale_curve":[[[0.015625,0.0008679855964146554,0.05084947124123573],[0.0625,0.003359735244885087,0.19682441651821136],[0.25,0.01888941042125225,1.1066042184829712]]]},"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\",\"6\",\"0\",\"14\"]"}