{"collection":"grad-noise-175k","coord":"t19_x15_u5_b41","data":{"index":149998,"ordinal":"154898480","topo":"o2(x,o2(o1(x),x))","expression":"div(D,min(sgn(R),P))","image":"frame_expr-149998.png","measured":true,"step":79991,"globalStep":79991,"value_mean":-0.07365596294403076,"value_positive_fraction":0.494140625,"value_abs_mean":0.1702439934015274,"value_variance":0.095200315117836,"value_stddev":0.30854547023773193,"value_min":-1,"value_max":0.49634742736816406,"value_range":1.496347427368164,"histogram_probability_sum":1,"histogram_entropy_bits":3.1924400329589844,"gradient_energy_x":0.0063467686995863914,"gradient_energy_y":0.0016394108533859253,"gradient_magnitude_mean":0.03561030328273773,"gradient_axis_bias":0.5894380211830139,"gradient_nonzero_flag":1,"laplacian_mean":0.000006900479093019385,"laplacian_energy":0.01289909053593874,"laplacian_abs_mean":0.02155529335141182,"gradient_magnitude_variance":0.006718974560499191,"gradient_magnitude_stddev":0.08196935057640076,"gradient_magnitude_cv":2.3018436431884766,"gradient_magnitude_max":1.414902687072754,"gradient_energy_over_variance":0.08388815820217133,"laplacian_energy_over_variance":0.135494202375412,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012640314176678658,"scale_diff2_mid":0.07393333315849304,"scale_diff2_far":0.18725696206092834,"scale_diff2_near_over_variance":0.13277596235275269,"scale_diff2_mid_over_variance":0.7766080498695374,"scale_diff2_far_over_variance":1.9669783115386963,"value_histogram":[[[0.078125,0.078125,0.078125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.01727294921875,0.01727294921875,0.01727294921875],[0.013824462890625,0.013824462890625,0.013824462890625],[0.01434326171875,0.01434326171875,0.01434326171875],[0.01531982421875,0.01531982421875,0.01531982421875],[0.01190185546875,0.01190185546875,0.01190185546875],[0.050048828125,0.050048828125,0.050048828125],[0.05792236328125,0.05792236328125,0.05792236328125],[0.247100830078125,0.247100830078125,0.247100830078125],[0.272979736328125,0.272979736328125,0.272979736328125],[0.08380126953125,0.08380126953125,0.08380126953125],[0.064208984375,0.064208984375,0.064208984375],[0.01971435546875,0.01971435546875,0.01971435546875],[0.01385498046875,0.01385498046875,0.01385498046875],[0.01287841796875,0.01287841796875,0.01287841796875],[0.012359619140625,0.012359619140625,0.012359619140625],[0.01434326171875,0.01434326171875,0.01434326171875],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.012640314176678658,0.13277596235275269],[0.0625,0.07393333315849304,0.7766080498695374],[0.25,0.18725696206092834,1.9669783115386963]]]},"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\",\"15\",\"5\",\"41\"]"}