{"collection":"grad-noise-175k","coord":"t18_x41_u0_b20","data":{"index":128627,"ordinal":"147827279","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,sub(D,dot(D,R)))","image":"frame_expr-128627.png","measured":true,"step":57423,"globalStep":57423,"value_mean":-0.004186057951301336,"value_positive_fraction":0.495758056640625,"value_abs_mean":0.22549599409103394,"value_variance":0.07414962351322174,"value_stddev":0.2723042666912079,"value_min":-0.8190734386444092,"value_max":0.8139418363571167,"value_range":1.6330152750015259,"histogram_probability_sum":1,"histogram_entropy_bits":4.152237892150879,"gradient_energy_x":0.007526584900915623,"gradient_energy_y":0.0010358510771766305,"gradient_magnitude_mean":0.08358558267354965,"gradient_axis_bias":0.7580475807189941,"gradient_nonzero_flag":1,"laplacian_mean":0.0001214263538713567,"laplacian_energy":0.0012228633277118206,"laplacian_abs_mean":0.030128806829452515,"gradient_magnitude_variance":0.0015758518129587173,"gradient_magnitude_stddev":0.03969699889421463,"gradient_magnitude_cv":0.4749264121055603,"gradient_magnitude_max":0.22100064158439636,"gradient_energy_over_variance":0.1154751181602478,"laplacian_energy_over_variance":0.016491834074258804,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0166265107691288,"scale_diff2_mid":0.13360728323459625,"scale_diff2_far":0.06353294849395752,"scale_diff2_near_over_variance":0.22422920167446136,"scale_diff2_mid_over_variance":1.8018605709075928,"scale_diff2_far_over_variance":0.8568209409713745,"value_histogram":[[[0,0,0],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0072479248046875,0.0072479248046875,0.0072479248046875],[0.014068603515625,0.014068603515625,0.014068603515625],[0.0251617431640625,0.0251617431640625,0.0251617431640625],[0.0413055419921875,0.0413055419921875,0.0413055419921875],[0.0535125732421875,0.0535125732421875,0.0535125732421875],[0.0610504150390625,0.0610504150390625,0.0610504150390625],[0.0695037841796875,0.0695037841796875,0.0695037841796875],[0.0710906982421875,0.0710906982421875,0.0710906982421875],[0.0789794921875,0.0789794921875,0.0789794921875],[0.077545166015625,0.077545166015625,0.077545166015625],[0.0782623291015625,0.0782623291015625,0.0782623291015625],[0.0818939208984375,0.0818939208984375,0.0818939208984375],[0.073211669921875,0.073211669921875,0.073211669921875],[0.06890869140625,0.06890869140625,0.06890869140625],[0.0591888427734375,0.0591888427734375,0.0591888427734375],[0.0478973388671875,0.0478973388671875,0.0478973388671875],[0.0355682373046875,0.0355682373046875,0.0355682373046875],[0.0239105224609375,0.0239105224609375,0.0239105224609375],[0.0146484375,0.0146484375,0.0146484375],[0.00726318359375,0.00726318359375,0.00726318359375],[0.003204345703125,0.003204345703125,0.003204345703125],[0.001373291015625,0.001373291015625,0.001373291015625],[0.00048828125,0.00048828125,0.00048828125],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0166265107691288,0.22422920167446136],[0.0625,0.13360728323459625,1.8018605709075928],[0.25,0.06353294849395752,0.8568209409713745]]]},"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\",\"41\",\"0\",\"20\"]"}