{"collection":"grad-noise-175k","coord":"t19_x22_u5_b101","data":{"index":155987,"ordinal":"155181347","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,mlt(sgn(D),D))","image":"frame_expr-155987.png","measured":true,"step":127903,"globalStep":127903,"value_mean":0.013252445496618748,"value_positive_fraction":0.5147247314453125,"value_abs_mean":0.1436130404472351,"value_variance":0.032367538660764694,"value_stddev":0.179909810423851,"value_min":-0.6290820837020874,"value_max":0.5901777744293213,"value_range":1.2192598581314087,"histogram_probability_sum":1,"histogram_entropy_bits":3.572030544281006,"gradient_energy_x":0.0010157148353755474,"gradient_energy_y":0.0009946865029633045,"gradient_magnitude_mean":0.03996649384498596,"gradient_axis_bias":0.01045976858586073,"gradient_nonzero_flag":1,"laplacian_mean":-0.000013330724868865218,"laplacian_energy":0.00045376585330814123,"laplacian_abs_mean":0.016062799841165543,"gradient_magnitude_variance":0.0004130952002014965,"gradient_magnitude_stddev":0.020324742421507835,"gradient_magnitude_cv":0.5085445642471313,"gradient_magnitude_max":0.12056400626897812,"gradient_energy_over_variance":0.06211165338754654,"laplacian_energy_over_variance":0.014019164256751537,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0036868168972432613,"scale_diff2_mid":0.028371378779411316,"scale_diff2_far":0.05964544788002968,"scale_diff2_near_over_variance":0.11390476673841476,"scale_diff2_mid_over_variance":0.8765380382537842,"scale_diff2_far_over_variance":1.8427550792694092,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.00445556640625,0.00445556640625,0.00445556640625],[0.0103302001953125,0.0103302001953125,0.0103302001953125],[0.019317626953125,0.019317626953125,0.019317626953125],[0.0348052978515625,0.0348052978515625,0.0348052978515625],[0.05670166015625,0.05670166015625,0.05670166015625],[0.090545654296875,0.090545654296875,0.090545654296875],[0.121856689453125,0.121856689453125,0.121856689453125],[0.145751953125,0.145751953125,0.145751953125],[0.1363677978515625,0.1363677978515625,0.1363677978515625],[0.1133575439453125,0.1133575439453125,0.1133575439453125],[0.0890350341796875,0.0890350341796875,0.0890350341796875],[0.0683746337890625,0.0683746337890625,0.0683746337890625],[0.052734375,0.052734375,0.052734375],[0.0338287353515625,0.0338287353515625,0.0338287353515625],[0.015533447265625,0.015533447265625,0.015533447265625],[0.0045318603515625,0.0045318603515625,0.0045318603515625],[0.000946044921875,0.000946044921875,0.000946044921875],[0.000152587890625,0.000152587890625,0.000152587890625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0036868168972432613,0.11390476673841476],[0.0625,0.028371378779411316,0.8765380382537842],[0.25,0.05964544788002968,1.8427550792694092]]]},"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\",\"22\",\"5\",\"101\"]"}