{"collection":"grad-noise-175k","coord":"t19_x16_u2_b86","data":{"index":150527,"ordinal":"154938323","topo":"o2(x,o2(o1(x),x))","expression":"eql(D,dot(frc(R),D))","image":"frame_expr-150527.png","measured":true,"step":84223,"globalStep":84223,"value_mean":0.0002793300664052367,"value_positive_fraction":0.0009307861328125,"value_abs_mean":0.0002793300664052367,"value_variance":0.00019233937200624496,"value_stddev":0.013868646696209908,"value_min":0,"value_max":0.9633225202560425,"value_range":0.9633225202560425,"histogram_probability_sum":1,"histogram_entropy_bits":0.008374074473977089,"gradient_energy_x":0.00039724441012367606,"gradient_energy_y":0.00039724441012367606,"gradient_magnitude_mean":0.0009842085419222713,"gradient_axis_bias":0,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001516948759672232,"laplacian_energy":0.0039578331634402275,"laplacian_abs_mean":0.0022909739054739475,"gradient_magnitude_variance":0.0007934255991131067,"gradient_magnitude_stddev":0.028167810291051865,"gradient_magnitude_cv":28.61975860595703,"gradient_magnitude_max":1.3623437881469727,"gradient_energy_over_variance":4.130661487579346,"laplacian_energy_over_variance":20.577342987060547,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0001409170508850366,"scale_diff2_mid":0.00015301622624974698,"scale_diff2_far":0.00019341237202752382,"scale_diff2_near_over_variance":0.7326479554176331,"scale_diff2_mid_over_variance":0.7955533266067505,"scale_diff2_far_over_variance":1.005578637123108,"value_histogram":[[[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.99945068359375,0.99945068359375,0.99945068359375],[0,0,0],[0.0001220703125,0.0001220703125,0.0001220703125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00006103515625,0.00006103515625,0.00006103515625],[0,0,0],[0,0,0],[0,0,0],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000762939453125,0.0000762939453125,0.0000762939453125]]],"scale_curve":[[[0.015625,0.0001409170508850366,0.7326479554176331],[0.0625,0.00015301622624974698,0.7955533266067505],[0.25,0.00019341237202752382,1.005578637123108]]]},"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\",\"16\",\"2\",\"86\"]"}