{"collection":"grad-noise-175k","coord":"t19_x18_u6_b14","data":{"index":152633,"ordinal":"155019857","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,div(nrm(P),P))","image":"frame_expr-152633.png","measured":true,"step":101071,"globalStep":101071,"value_mean":-0.2806859612464905,"value_positive_fraction":0.318572998046875,"value_abs_mean":0.48753875494003296,"value_variance":0.26159706711769104,"value_stddev":0.5114656090736389,"value_min":-1,"value_max":0.8865700960159302,"value_range":1.8865700960159302,"histogram_probability_sum":1,"histogram_entropy_bits":4.5721845626831055,"gradient_energy_x":0.010366765782237053,"gradient_energy_y":0.002781689865514636,"gradient_magnitude_mean":0.06076939404010773,"gradient_axis_bias":0.5768795609474182,"gradient_nonzero_flag":1,"laplacian_mean":0.000056456250604242086,"laplacian_energy":0.01655510812997818,"laplacian_abs_mean":0.026265161111950874,"gradient_magnitude_variance":0.009456004947423935,"gradient_magnitude_stddev":0.09724199026823044,"gradient_magnitude_cv":1.6001803874969482,"gradient_magnitude_max":1.7432503700256348,"gradient_energy_over_variance":0.050262246280908585,"laplacian_energy_over_variance":0.06328476220369339,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017494898289442062,"scale_diff2_mid":0.15054091811180115,"scale_diff2_far":0.4075607657432556,"scale_diff2_near_over_variance":0.06687727570533752,"scale_diff2_mid_over_variance":0.5754686594009399,"scale_diff2_far_over_variance":1.557971477508545,"value_histogram":[[[0.1749114990234375,0.1749114990234375,0.1749114990234375],[0.0181121826171875,0.0181121826171875,0.0181121826171875],[0.0213775634765625,0.0213775634765625,0.0213775634765625],[0.0229034423828125,0.0229034423828125,0.0229034423828125],[0.0243377685546875,0.0243377685546875,0.0243377685546875],[0.027923583984375,0.027923583984375,0.027923583984375],[0.033660888671875,0.033660888671875,0.033660888671875],[0.041412353515625,0.041412353515625,0.041412353515625],[0.0369110107421875,0.0369110107421875,0.0369110107421875],[0.0372161865234375,0.0372161865234375,0.0372161865234375],[0.0462493896484375,0.0462493896484375,0.0462493896484375],[0.0413360595703125,0.0413360595703125,0.0413360595703125],[0.0414581298828125,0.0414581298828125,0.0414581298828125],[0.0391998291015625,0.0391998291015625,0.0391998291015625],[0.0353546142578125,0.0353546142578125,0.0353546142578125],[0.0389556884765625,0.0389556884765625,0.0389556884765625],[0.034088134765625,0.034088134765625,0.034088134765625],[0.0352325439453125,0.0352325439453125,0.0352325439453125],[0.0344390869140625,0.0344390869140625,0.0344390869140625],[0.03240966796875,0.03240966796875,0.03240966796875],[0.02996826171875,0.02996826171875,0.02996826171875],[0.029022216796875,0.029022216796875,0.029022216796875],[0.026214599609375,0.026214599609375,0.026214599609375],[0.02288818359375,0.02288818359375,0.02288818359375],[0.0207977294921875,0.0207977294921875,0.0207977294921875],[0.0208740234375,0.0208740234375,0.0208740234375],[0.013641357421875,0.013641357421875,0.013641357421875],[0.009124755859375,0.009124755859375,0.009124755859375],[0.0072174072265625,0.0072174072265625,0.0072174072265625],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.00006103515625,0.00006103515625,0.00006103515625],[0,0,0]]],"scale_curve":[[[0.015625,0.017494898289442062,0.06687727570533752],[0.0625,0.15054091811180115,0.5754686594009399],[0.25,0.4075607657432556,1.557971477508545]]]},"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\",\"18\",\"6\",\"14\"]"}