{"collection":"grad-noise-175k","coord":"t19_x23_u6_b100","data":{"index":156954,"ordinal":"155221948","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,sub(nrm(D),R))","image":"frame_expr-156954.png","measured":true,"step":135639,"globalStep":135639,"value_mean":-0.7567563652992249,"value_positive_fraction":0.017669677734375,"value_abs_mean":0.7592142224311829,"value_variance":0.09143935143947601,"value_stddev":0.30238938331604004,"value_min":-1,"value_max":0.23037275671958923,"value_range":1.2303727865219116,"histogram_probability_sum":1,"histogram_entropy_bits":3.012315273284912,"gradient_energy_x":0.005452977027744055,"gradient_energy_y":0.005813988391309977,"gradient_magnitude_mean":0.061990126967430115,"gradient_axis_bias":-0.032041579484939575,"gradient_nonzero_flag":1,"laplacian_mean":-0.000034299857361475006,"laplacian_energy":0.012699618935585022,"laplacian_abs_mean":0.03796977922320366,"gradient_magnitude_variance":0.007424971088767052,"gradient_magnitude_stddev":0.08616827428340912,"gradient_magnitude_cv":1.3900322914123535,"gradient_magnitude_max":1.3498743772506714,"gradient_energy_over_variance":0.12321791052818298,"laplacian_energy_over_variance":0.1388857066631317,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.018236985430121422,"scale_diff2_mid":0.121741883456707,"scale_diff2_far":0.17313672602176666,"scale_diff2_near_over_variance":0.199443519115448,"scale_diff2_mid_over_variance":1.331394910812378,"scale_diff2_far_over_variance":1.893459677696228,"value_histogram":[[[0.492340087890625,0.492340087890625,0.492340087890625],[0.0384521484375,0.0384521484375,0.0384521484375],[0.038726806640625,0.038726806640625,0.038726806640625],[0.0399322509765625,0.0399322509765625,0.0399322509765625],[0.0435333251953125,0.0435333251953125,0.0435333251953125],[0.0445556640625,0.0445556640625,0.0445556640625],[0.045196533203125,0.045196533203125,0.045196533203125],[0.041229248046875,0.041229248046875,0.041229248046875],[0.0356903076171875,0.0356903076171875,0.0356903076171875],[0.0341339111328125,0.0341339111328125,0.0341339111328125],[0.0311431884765625,0.0311431884765625,0.0311431884765625],[0.02630615234375,0.02630615234375,0.02630615234375],[0.0232391357421875,0.0232391357421875,0.0232391357421875],[0.01898193359375,0.01898193359375,0.01898193359375],[0.01629638671875,0.01629638671875,0.01629638671875],[0.0125579833984375,0.0125579833984375,0.0125579833984375],[0.0095672607421875,0.0095672607421875,0.0095672607421875],[0.00531005859375,0.00531005859375,0.00531005859375],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[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":[[[0.015625,0.018236985430121422,0.199443519115448],[0.0625,0.121741883456707,1.331394910812378],[0.25,0.17313672602176666,1.893459677696228]]]},"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\",\"23\",\"6\",\"100\"]"}