{"collection":"grad-noise-175k","coord":"t19_x5_u6_b13","data":{"index":141621,"ordinal":"154494643","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,mlt(nrm(D),R))","image":"frame_expr-141621.png","measured":true,"step":12975,"globalStep":12975,"value_mean":0.0001302097225561738,"value_positive_fraction":0.500030517578125,"value_abs_mean":0.9429982304573059,"value_variance":0.9238797426223755,"value_stddev":0.9611866474151611,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.93948233127594,"gradient_energy_x":0.002138531068339944,"gradient_energy_y":0.0005065492005087435,"gradient_magnitude_mean":0.015025915578007698,"gradient_axis_bias":0.6169877052307129,"gradient_nonzero_flag":1,"laplacian_mean":0.000001186906274597277,"laplacian_energy":0.0019208386074751616,"laplacian_abs_mean":0.007437029387801886,"gradient_magnitude_variance":0.002420622855424881,"gradient_magnitude_stddev":0.049199823290109634,"gradient_magnitude_cv":3.2743308544158936,"gradient_magnitude_max":1.3989639282226562,"gradient_energy_over_variance":0.0028630136512219906,"laplacian_energy_over_variance":0.0020791003480553627,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00564400153234601,"scale_diff2_mid":0.048578958958387375,"scale_diff2_far":0.2557833790779114,"scale_diff2_near_over_variance":0.006109022069722414,"scale_diff2_mid_over_variance":0.05258147418498993,"scale_diff2_far_over_variance":0.2768578827381134,"value_histogram":[[[0.4443511962890625,0.4443511962890625,0.4443511962890625],[0.0048828125,0.0048828125,0.0048828125],[0.004425048828125,0.004425048828125,0.004425048828125],[0.004180908203125,0.004180908203125,0.004180908203125],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.003662109375,0.003662109375,0.003662109375],[0.003387451171875,0.003387451171875,0.003387451171875],[0.00299072265625,0.00299072265625,0.00299072265625],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.00274658203125,0.00274658203125,0.00274658203125],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.00390625,0.00390625,0.00390625],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.004119873046875,0.004119873046875,0.004119873046875],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.002960205078125,0.002960205078125,0.002960205078125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.002838134765625,0.002838134765625,0.002838134765625],[0.003021240234375,0.003021240234375,0.003021240234375],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.003936767578125,0.003936767578125,0.003936767578125],[0.0049896240234375,0.0049896240234375,0.0049896240234375],[0.004974365234375,0.004974365234375,0.004974365234375],[0.0050506591796875,0.0050506591796875,0.0050506591796875],[0.4438018798828125,0.4438018798828125,0.4438018798828125]]],"scale_curve":[[[0.015625,0.00564400153234601,0.006109022069722414],[0.0625,0.048578958958387375,0.05258147418498993],[0.25,0.2557833790779114,0.2768578827381134]]]},"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\",\"5\",\"6\",\"13\"]"}