{"collection":"grad-noise-175k","coord":"t19_x15_u4_b12","data":{"index":149848,"ordinal":"154898250","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,sub(cil(R),P))","image":"frame_expr-149848.png","measured":true,"step":78791,"globalStep":78791,"value_mean":-0.06489093601703644,"value_positive_fraction":0.468109130859375,"value_abs_mean":0.9310131072998047,"value_variance":0.9087603092193604,"value_stddev":0.9532892107963562,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9584283828735352,"gradient_energy_x":0.000783342111390084,"gradient_energy_y":0.00028744357405230403,"gradient_magnitude_mean":0.01066452544182539,"gradient_axis_bias":0.46311649680137634,"gradient_nonzero_flag":1,"laplacian_mean":0.000017556909369886853,"laplacian_energy":0.00012995921133551747,"laplacian_abs_mean":0.0027441352140158415,"gradient_magnitude_variance":0.0009574717259965837,"gradient_magnitude_stddev":0.030943039804697037,"gradient_magnitude_cv":2.9014923572540283,"gradient_magnitude_max":0.17937403917312622,"gradient_energy_over_variance":0.001178292790427804,"laplacian_energy_over_variance":0.00014300714246928692,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002865699352696538,"scale_diff2_mid":0.03698490560054779,"scale_diff2_far":0.24775691330432892,"scale_diff2_near_over_variance":0.003153416095301509,"scale_diff2_mid_over_variance":0.04069819673895836,"scale_diff2_far_over_variance":0.27263176441192627,"value_histogram":[[[0.47369384765625,0.47369384765625,0.47369384765625],[0.0050048828125,0.0050048828125,0.0050048828125],[0.004058837890625,0.004058837890625,0.004058837890625],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.00341796875,0.00341796875,0.00341796875],[0.00244140625,0.00244140625,0.00244140625],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.002349853515625,0.002349853515625,0.002349853515625],[0.0064849853515625,0.0064849853515625,0.0064849853515625],[0.0074615478515625,0.0074615478515625,0.0074615478515625],[0.00640869140625,0.00640869140625,0.00640869140625],[0.00640869140625,0.00640869140625,0.00640869140625],[0.007568359375,0.007568359375,0.007568359375],[0.007293701171875,0.007293701171875,0.007293701171875],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0026702880859375,0.0026702880859375,0.0026702880859375],[0.00341796875,0.00341796875,0.00341796875],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.00244140625,0.00244140625,0.00244140625],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0026702880859375,0.0026702880859375,0.0026702880859375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.004669189453125,0.004669189453125,0.004669189453125],[0.40960693359375,0.40960693359375,0.40960693359375]]],"scale_curve":[[[0.015625,0.002865699352696538,0.003153416095301509],[0.0625,0.03698490560054779,0.04069819673895836],[0.25,0.24775691330432892,0.27263176441192627]]]},"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\",\"4\",\"12\"]"}