{"collection":"grad-noise-175k","coord":"t20_x51_u0_b20","data":{"index":169787,"ordinal":"164472491","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,sub(dot(R,R),P))","image":"frame_expr-169787.png","measured":true,"step":66703,"globalStep":66703,"value_mean":0.13161487877368927,"value_positive_fraction":0.5709075927734375,"value_abs_mean":0.9373548030853271,"value_variance":0.8987197279930115,"value_stddev":0.9480082988739014,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.958397626876831,"gradient_energy_x":0.0016021837946027517,"gradient_energy_y":0.00029285356868058443,"gradient_magnitude_mean":0.012955262325704098,"gradient_axis_bias":0.6909258365631104,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000054920824368309695,"laplacian_energy":0.00044623110443353653,"laplacian_abs_mean":0.00549609400331974,"gradient_magnitude_variance":0.0017272053519263864,"gradient_magnitude_stddev":0.04155965894460678,"gradient_magnitude_cv":3.2079365253448486,"gradient_magnitude_max":0.35436776280403137,"gradient_energy_over_variance":0.002108596498146653,"laplacian_energy_over_variance":0.0004965186235494912,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004540601745247841,"scale_diff2_mid":0.04199132323265076,"scale_diff2_far":0.24930112063884735,"scale_diff2_near_over_variance":0.005052299704402685,"scale_diff2_mid_over_variance":0.046723488718271255,"scale_diff2_far_over_variance":0.2773958444595337,"value_histogram":[[[0.3787994384765625,0.3787994384765625,0.3787994384765625],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0035552978515625,0.0035552978515625,0.0035552978515625],[0.0028076171875,0.0028076171875,0.0028076171875],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.003662109375,0.003662109375,0.003662109375],[0.003570556640625,0.003570556640625,0.003570556640625],[0.00341796875,0.00341796875,0.00341796875],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.00439453125,0.00439453125,0.00439453125],[0.00390625,0.00390625,0.00390625],[0.0051727294921875,0.0051727294921875,0.0051727294921875],[0.0051116943359375,0.0051116943359375,0.0051116943359375],[0.0053863525390625,0.0053863525390625,0.0053863525390625],[0.005706787109375,0.005706787109375,0.005706787109375],[0.006378173828125,0.006378173828125,0.006378173828125],[0.00567626953125,0.00567626953125,0.00567626953125],[0.0050048828125,0.0050048828125,0.0050048828125],[0.0044097900390625,0.0044097900390625,0.0044097900390625],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.5043182373046875,0.5043182373046875,0.5043182373046875]]],"scale_curve":[[[0.015625,0.004540601745247841,0.005052299704402685],[0.0625,0.04199132323265076,0.046723488718271255],[0.25,0.24930112063884735,0.2773958444595337]]]},"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\",\"51\",\"0\",\"20\"]"}