{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006939","466:4660010132","492:4920003082","497:4970000061","496:4960006327","496:4960011058","483:4830000110","477:4770002830","498:4980004051","491:4910005038","475:4750000381","487:4870001138","475:4750000336","473:4730005108","480:4800002273","475:4750000622","493:4930004910","487:4870003215","500:5000011511","484:4840008605","490:4900003764","475:4750000086","497:4970002887","475:4750000181","475:4750000153"],"twin_admin_codes":[496,466,492,497,496,496,483,477,498,491,475,487,475,473,480,475,493,487,500,484,490,475,497,475,475],"twin_sims":[0.037496595919394894,0.0051993617643896345,0.001717168732892734,0.001048139547702634,0.0007838944829894308,0.0005065164028864433,0.0002184340174116872,0.0001961936380232402,0.00017358271465260075,0.00016673711029950797,0.00011826796585740767,0.00010624856851923297,0.00010457590330534259,0.00008762592127632988,0.000039098885351256294,0.00003771380241688952,0.000025573056470503624,0.000020813355374091823,0.0000190221859284725,0.00001864520873291895,0.0000176102430336117,0.000010854443815508676,0.000007808163664036891,0.000004291862098684325,0.000003897002516614754],"twin_dists":[0.33281867957310624,0.4212107904450398,0.4634564639305891,0.481087727869842,0.4911672523442403,0.5059425256207379,0.5332459373194169,0.5366318400507095,0.5404669117076056,0.5417211731360557,0.5523120088643075,0.5555753452696991,0.556056897795786,0.561395408298481,0.5851394559235381,0.5861782342382023,0.5972524038963434,0.603040563770513,0.605552372233844,0.6061096736884309,0.607696863466586,0.6209830419371898,0.6298669147703073,0.6456940998201286,0.6482103938218957],"n_dims_used":42,"mean_confidence":0.886293229602632},"coverage":{"mean_confidence":0.886293229602632,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}