{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005070","493:4930005648","493:4930006127","493:4930006404","493:4930005188","493:4930000143","480:4800005565","480:4800004108","493:4930004099","493:4930004241","480:4800005482","493:4930005323","493:4930005916","493:4930004072","493:4930006465","493:4930004525","493:4930005182","493:4930005200","480:4800005395","480:4800003668","493:4930005644","480:4800004693","494:4940001252","493:4930004966","480:4800004032"],"twin_admin_codes":[493,493,493,493,493,493,480,480,493,493,480,493,493,493,493,493,493,493,480,480,493,480,494,493,480],"twin_sims":[0.7020800913611718,0.6005183620646541,0.48129670205212094,0.4660746804213561,0.4485679893864093,0.4272222126328837,0.423740379170264,0.42093282056630404,0.4184187655172516,0.40353668875708004,0.4025796071078199,0.39464772449896407,0.39427228301660644,0.39196587069944927,0.3841629407785439,0.38146053723893164,0.35861188378226877,0.3581603594702284,0.35647628486759275,0.3400445067437769,0.3328836443354031,0.33272296863164486,0.3290841505813126,0.32306464625647946,0.32047677376382605],"twin_dists":[0.10923483501599925,0.13116192360186663,0.15706453207897203,0.1604787730826188,0.16445361927891478,0.16938053146704807,0.17019349892879923,0.17085106329287006,0.17144145797843094,0.17496825402835592,0.17519701719783676,0.17710249577419032,0.1771931214424802,0.1777507334297007,0.17964871651432263,0.18031031023808158,0.18599863770265476,0.18611285572001354,0.18653951445792102,0.1907589437924029,0.19263169122049256,0.1926739614780681,0.193634261663977,0.1952357713665433,0.19592938278577934],"n_dims_used":45,"mean_confidence":0.9258053249782986},"coverage":{"mean_confidence":0.9258053249782986,"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}}