{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009563","468:4680001147","478:4780005241","467:4670003006","467:4670003137","467:4670002548","468:4680004743","478:4780004186","467:4670003308","468:4680003793","467:4670003133","470:4700007160","467:4670000948","468:4680000240","468:4680002497","470:4700005437","472:4720006153","489:4890002113","467:4670002962","496:4960011617","468:4680004550","478:4780004302","496:4960011187","472:4720006856","467:4670003303"],"twin_admin_codes":[496,468,478,467,467,467,468,478,467,468,467,470,467,468,468,470,472,489,467,496,468,478,496,472,467],"twin_sims":[0.41644535369571134,0.3960867544642816,0.3819274750900286,0.37104864362381157,0.36324863593194184,0.3584467060982069,0.35367595410433317,0.3508789449629279,0.34819644098258695,0.33302266271983605,0.332280886436848,0.327650746434317,0.32714809285877616,0.3265736072444806,0.3173385425213999,0.3164105531549679,0.31425568012239424,0.3115112492806287,0.30905028900094544,0.30773527380455273,0.30769925409881504,0.30388759319621067,0.3035448244205163,0.2964242254685658,0.2891886050771166],"twin_dists":[0.1719059482801349,0.17675550469846701,0.18019583572387812,0.1828808131105608,0.1848299430695188,0.1860404126483507,0.18725128367178817,0.18796513402541412,0.1886525592433458,0.19259512750806732,0.19279032114410088,0.1940141438546471,0.19414757460929358,0.19430021216422164,0.19677473118564612,0.1970256062848139,0.19760977119423578,0.19835706492367583,0.19903037571067406,0.19939142111715058,0.1994013230217725,0.20045296441096358,0.20054790801200922,0.20253456022432417,0.20458230525947813],"n_dims_used":43,"mean_confidence":0.9147392095521439},"coverage":{"mean_confidence":0.9147392095521439,"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}}