{"collection":"grad-noise-175k","coord":"t16_x18_u6_b101","data":{"index":90701,"ordinal":"130658141","topo":"o2(x,o1(o2(x,x)))","expression":"dot(R,nrm(mlt(P,P)))","image":"frame_expr-090701.png","measured":true,"step":42415,"globalStep":42415,"value_mean":0.021039973944425583,"value_positive_fraction":0.52691650390625,"value_abs_mean":0.39656442403793335,"value_variance":0.22989727556705475,"value_stddev":0.47947603464126587,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.887115478515625,"gradient_energy_x":0.004560795612633228,"gradient_energy_y":0.005249000154435635,"gradient_magnitude_mean":0.06550445407629013,"gradient_axis_bias":-0.0701548308134079,"gradient_nonzero_flag":1,"laplacian_mean":0.000027056717954110354,"laplacian_energy":0.008446009829640388,"laplacian_abs_mean":0.019750988110899925,"gradient_magnitude_variance":0.005519129801541567,"gradient_magnitude_stddev":0.07429084181785583,"gradient_magnitude_cv":1.1341341733932495,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.042670343071222305,"laplacian_energy_over_variance":0.036738187074661255,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017441824078559875,"scale_diff2_mid":0.1624051183462143,"scale_diff2_far":0.4924692213535309,"scale_diff2_near_over_variance":0.0758678987622261,"scale_diff2_mid_over_variance":0.7064247131347656,"scale_diff2_far_over_variance":2.142127275466919,"value_histogram":[[[0.0234375,0.0234375,0.0234375],[0.0120697021484375,0.0120697021484375,0.0120697021484375],[0.0170745849609375,0.0170745849609375,0.0170745849609375],[0.0195770263671875,0.0195770263671875,0.0195770263671875],[0.017822265625,0.017822265625,0.017822265625],[0.019989013671875,0.019989013671875,0.019989013671875],[0.0250701904296875,0.0250701904296875,0.0250701904296875],[0.024658203125,0.024658203125,0.024658203125],[0.0273284912109375,0.0273284912109375,0.0273284912109375],[0.0312042236328125,0.0312042236328125,0.0312042236328125],[0.0338897705078125,0.0338897705078125,0.0338897705078125],[0.0377960205078125,0.0377960205078125,0.0377960205078125],[0.0421905517578125,0.0421905517578125,0.0421905517578125],[0.0465545654296875,0.0465545654296875,0.0465545654296875],[0.04840087890625,0.04840087890625,0.04840087890625],[0.045989990234375,0.045989990234375,0.045989990234375],[0.0470123291015625,0.0470123291015625,0.0470123291015625],[0.0452880859375,0.0452880859375,0.0452880859375],[0.046600341796875,0.046600341796875,0.046600341796875],[0.0462799072265625,0.0462799072265625,0.0462799072265625],[0.0451507568359375,0.0451507568359375,0.0451507568359375],[0.0405426025390625,0.0405426025390625,0.0405426025390625],[0.0399627685546875,0.0399627685546875,0.0399627685546875],[0.0339202880859375,0.0339202880859375,0.0339202880859375],[0.0328369140625,0.0328369140625,0.0328369140625],[0.0338592529296875,0.0338592529296875,0.0338592529296875],[0.0271148681640625,0.0271148681640625,0.0271148681640625],[0.02569580078125,0.02569580078125,0.02569580078125],[0.025909423828125,0.025909423828125,0.025909423828125],[0.016510009765625,0.016510009765625,0.016510009765625],[0.0106964111328125,0.0106964111328125,0.0106964111328125],[0.0095672607421875,0.0095672607421875,0.0095672607421875]]],"scale_curve":[[[0.015625,0.017441824078559875,0.0758678987622261],[0.0625,0.1624051183462143,0.7064247131347656],[0.25,0.4924692213535309,2.142127275466919]]]},"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":"[\"16\",\"18\",\"6\",\"101\"]"}