{"collection":"grad-noise-175k","coord":"t20_x46_u0_b100","data":{"index":168862,"ordinal":"164270566","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,dot(sub(R,P),D))","image":"frame_expr-168862.png","measured":true,"step":59303,"globalStep":59303,"value_mean":0.23618488013744354,"value_positive_fraction":0.651763916015625,"value_abs_mean":0.549518346786499,"value_variance":0.35932156443595886,"value_stddev":0.5994343757629395,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.656338691711426,"gradient_energy_x":0.028985891491174698,"gradient_energy_y":0.027883140370249748,"gradient_magnitude_mean":0.19228024780750275,"gradient_axis_bias":0.01939106546342373,"gradient_nonzero_flag":1,"laplacian_mean":-0.0027148646768182516,"laplacian_energy":0.017265867441892624,"laplacian_abs_mean":0.08313634246587753,"gradient_magnitude_variance":0.019897697493433952,"gradient_magnitude_stddev":0.14105919003486633,"gradient_magnitude_cv":0.7336124777793884,"gradient_magnitude_max":0.6905511617660522,"gradient_energy_over_variance":0.1582677811384201,"laplacian_energy_over_variance":0.048051297664642334,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07236815243959427,"scale_diff2_mid":0.5122498273849487,"scale_diff2_far":0.08777038753032684,"scale_diff2_near_over_variance":0.2014021873474121,"scale_diff2_mid_over_variance":1.4256027936935425,"scale_diff2_far_over_variance":0.24426695704460144,"value_histogram":[[[0.044464111328125,0.044464111328125,0.044464111328125],[0.00909423828125,0.00909423828125,0.00909423828125],[0.0102386474609375,0.0102386474609375,0.0102386474609375],[0.0109405517578125,0.0109405517578125,0.0109405517578125],[0.014007568359375,0.014007568359375,0.014007568359375],[0.014892578125,0.014892578125,0.014892578125],[0.0168609619140625,0.0168609619140625,0.0168609619140625],[0.01812744140625,0.01812744140625,0.01812744140625],[0.0204620361328125,0.0204620361328125,0.0204620361328125],[0.02215576171875,0.02215576171875,0.02215576171875],[0.02294921875,0.02294921875,0.02294921875],[0.0248870849609375,0.0248870849609375,0.0248870849609375],[0.0262603759765625,0.0262603759765625,0.0262603759765625],[0.0285186767578125,0.0285186767578125,0.0285186767578125],[0.0308990478515625,0.0308990478515625,0.0308990478515625],[0.033416748046875,0.033416748046875,0.033416748046875],[0.0322723388671875,0.0322723388671875,0.0322723388671875],[0.0332794189453125,0.0332794189453125,0.0332794189453125],[0.03448486328125,0.03448486328125,0.03448486328125],[0.0353240966796875,0.0353240966796875,0.0353240966796875],[0.0334014892578125,0.0334014892578125,0.0334014892578125],[0.0328521728515625,0.0328521728515625,0.0328521728515625],[0.0328521728515625,0.0328521728515625,0.0328521728515625],[0.032623291015625,0.032623291015625,0.032623291015625],[0.031280517578125,0.031280517578125,0.031280517578125],[0.030670166015625,0.030670166015625,0.030670166015625],[0.030029296875,0.030029296875,0.030029296875],[0.0283355712890625,0.0283355712890625,0.0283355712890625],[0.027130126953125,0.027130126953125,0.027130126953125],[0.026824951171875,0.026824951171875,0.026824951171875],[0.023284912109375,0.023284912109375,0.023284912109375],[0.1871795654296875,0.1871795654296875,0.1871795654296875]]],"scale_curve":[[[0.015625,0.07236815243959427,0.2014021873474121],[0.0625,0.5122498273849487,1.4256027936935425],[0.25,0.08777038753032684,0.24426695704460144]]]},"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":"[\"20\",\"46\",\"0\",\"100\"]"}