{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009969","485:4850000671","500:5000009639","484:4840000834","475:4750011713","500:5000010565","475:4750011589","498:4980000921","498:4980000282","468:4680004762","473:4730003589","484:4840000253","500:5000009527","500:5000010061","473:4730007843","468:4680004280","475:4750008455","500:5000010349","498:4980000592","500:5000007209","468:4680004667","484:4840000259","500:5000009413","472:4720007330","500:5000001967"],"twin_admin_codes":[500,485,500,484,475,500,475,498,498,468,473,484,500,500,473,468,475,500,498,500,468,484,500,472,500],"twin_sims":[0.5103450489852422,0.4524565383772618,0.44768547918769064,0.42842715089746963,0.4104935619256721,0.4090252931990337,0.40059827616676263,0.3921734307074724,0.3921700094496941,0.381496850059671,0.3778408557334033,0.3748272428320522,0.37146489065859634,0.36774552659829757,0.3652631869512148,0.3645676980992687,0.3614305012544593,0.36076298578419347,0.3472365319533262,0.34670364012089205,0.34055392541794455,0.3398433320007973,0.33599801563110543,0.33335840646079956,0.3321468358500516],"twin_dists":[0.15063964984215336,0.16356592869034667,0.16465548232133623,0.1690998307912889,0.17331262831540453,0.1736610123655946,0.17567137887252376,0.1777004901318668,0.17770131820287455,0.18030140536866582,0.18120001605196434,0.18194391709676747,0.18277737532741734,0.183703693990888,0.18432453483208275,0.1844988588754002,0.1852872940083949,0.18545550054002072,0.18889922350617366,0.18903631391535955,0.1906265317355042,0.19081126399534853,0.19181455153918459,0.19250685667236697,0.19282562106109274],"n_dims_used":45,"mean_confidence":0.9242742750379774},"coverage":{"mean_confidence":0.9242742750379774,"n_dims_used":45,"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}}