{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007482","494:4940007151","494:4940007589","494:4940007897","494:4940007167","496:4960007778","494:4940007401","494:4940007258","494:4940007507","494:4940007150","494:4940006968","494:4940007684","494:4940006936","494:4940007686","494:4940007059","494:4940007053","494:4940008093","494:4940007256","494:4940007510","493:4930007037","490:4900002147","490:4900001677","494:4940007291","466:4660009694","494:4940007406"],"twin_admin_codes":[494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,493,490,490,494,466,494],"twin_sims":[0.738523913402306,0.7287757155428514,0.6793136610374686,0.6188803522625916,0.5759193223130091,0.5661733874443545,0.5598816767165128,0.5593424952930397,0.5485199750940765,0.5422399529226546,0.48363144331614055,0.4805393402891299,0.4397566979684613,0.4371771867607242,0.4255843331172243,0.41685281881801745,0.4121193946139052,0.40790347915267067,0.4069540609617926,0.4049522740016088,0.40321376523004177,0.39538108011213335,0.38869449131982137,0.38525168860963865,0.3771143800930156],"twin_dists":[0.10111907755946467,0.10331174728427431,0.1142116437050315,0.12722971935999602,0.1364347027624251,0.1385286491476033,0.13988269817621396,0.1399988300197964,0.14233338239748614,0.14369151024285126,0.15654397965340996,0.15723356385369122,0.16647595928945186,0.16707096695520932,0.16976261348660182,0.17180996444679578,0.17292749493563758,0.17392756264666936,0.1741534039979961,0.1746303445483538,0.17504541242131993,0.17692559009071965,0.17854427424952218,0.17938280186649574,0.18137907866276565],"n_dims_used":45,"mean_confidence":0.9186896430121527},"coverage":{"mean_confidence":0.9186896430121527,"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}}