{"collection":"grad-noise-175k","coord":"t19_x17_u4_b2","data":{"index":151532,"ordinal":"154979042","topo":"o2(x,o2(o1(x),x))","expression":"add(D,mlt(cil(R),R))","image":"frame_expr-151532.png","measured":true,"step":92263,"globalStep":92263,"value_mean":0.2628706693649292,"value_positive_fraction":0.798248291015625,"value_abs_mean":0.2944366931915283,"value_variance":0.08080701529979706,"value_stddev":0.28426575660705566,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":4.039451599121094,"gradient_energy_x":0.0026124189607799053,"gradient_energy_y":0.0010156200733035803,"gradient_magnitude_mean":0.05268668383359909,"gradient_axis_bias":0.44012725353240967,"gradient_nonzero_flag":1,"laplacian_mean":0.000013420127288554795,"laplacian_energy":0.0003809426270890981,"laplacian_abs_mean":0.015735700726509094,"gradient_magnitude_variance":0.0008524663280695677,"gradient_magnitude_stddev":0.029197026044130325,"gradient_magnitude_cv":0.5541632771492004,"gradient_magnitude_max":0.1677398681640625,"gradient_energy_over_variance":0.04489757493138313,"laplacian_energy_over_variance":0.00471422728151083,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007184887770563364,"scale_diff2_mid":0.07347728312015533,"scale_diff2_far":0.13749609887599945,"scale_diff2_near_over_variance":0.08891415596008301,"scale_diff2_mid_over_variance":0.9092933535575867,"scale_diff2_far_over_variance":1.7015366554260254,"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],[0.03619384765625,0.03619384765625,0.03619384765625],[0.0919647216796875,0.0919647216796875,0.0919647216796875],[0.0735626220703125,0.0735626220703125,0.0735626220703125],[0.0743255615234375,0.0743255615234375,0.0743255615234375],[0.0901641845703125,0.0901641845703125,0.0901641845703125],[0.1168212890625,0.1168212890625,0.1168212890625],[0.0785675048828125,0.0785675048828125,0.0785675048828125],[0.06390380859375,0.06390380859375,0.06390380859375],[0.05731201171875,0.05731201171875,0.05731201171875],[0.050201416015625,0.050201416015625,0.050201416015625],[0.046112060546875,0.046112060546875,0.046112060546875],[0.0455474853515625,0.0455474853515625,0.0455474853515625],[0.040740966796875,0.040740966796875,0.040740966796875],[0.0323333740234375,0.0323333740234375,0.0323333740234375],[0.02825927734375,0.02825927734375,0.02825927734375],[0.0248260498046875,0.0248260498046875,0.0248260498046875],[0.0206298828125,0.0206298828125,0.0206298828125],[0.01507568359375,0.01507568359375,0.01507568359375],[0.013458251953125,0.013458251953125,0.013458251953125]]],"scale_curve":[[[0.015625,0.007184887770563364,0.08891415596008301],[0.0625,0.07347728312015533,0.9092933535575867],[0.25,0.13749609887599945,1.7015366554260254]]]},"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\",\"17\",\"4\",\"2\"]"}