{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007893","481:4810000904","470:4700001306","470:4700000678","481:4810001032","470:4700001616","481:4810000974","470:4700001321","470:4700001164","470:4700000315","470:4700001307","481:4810000013","481:4810000937","470:4700001312","481:4810001637","470:4700001596","470:4700001466","470:4700001767","470:4700002853","470:4700007984","470:4700001301","470:4700007604","488:4880000475","481:4810000121","488:4880005112"],"twin_admin_codes":[470,481,470,470,481,470,481,470,470,470,470,481,481,470,481,470,470,470,470,470,470,470,488,481,488],"twin_sims":[0.5365468532591936,0.5198381265868017,0.5108149145588936,0.47988617814953644,0.47180502732738017,0.4712878711509683,0.4676365943410894,0.4011736449891095,0.4006268989133137,0.3944509641048856,0.3926265995455297,0.3854478186952578,0.3832218033489588,0.3793654916055333,0.37635480452218634,0.3724545940218353,0.37204294863834786,0.37113015078374795,0.3710645830326841,0.3698193608175929,0.3689798543491646,0.36759185098419295,0.36718983756723683,0.36561863560228364,0.3647834281916633],"twin_dists":[0.14492519277183408,0.14856163280500362,0.15053657162917036,0.15737940781035795,0.15918919470543583,0.15930535907986376,0.1601267415286257,0.17553351747448315,0.17566451859197602,0.17714998566309553,0.17759083621393415,0.17933493731699035,0.17987886894616859,0.18082476505146666,0.18156647963438363,0.1825316631761135,0.18263382249432045,0.18286055397918993,0.18287685109399104,0.1831866275216042,0.18339576597370316,0.18374206761021686,0.18384249049456702,0.184235506306778,0.18444476828090295],"n_dims_used":43,"mean_confidence":0.9123455313749091},"coverage":{"mean_confidence":0.9123455313749091,"n_dims_used":43,"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}}