{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002383","477:4770002321","477:4770001929","477:4770001986","477:4770002727","477:4770002009","477:4770002648","477:4770002196","477:4770002798","477:4770002802","477:4770002174","477:4770002259","477:4770002460","477:4770002052","477:4770002658","477:4770002528","477:4770001873","477:4770003285","477:4770002325","477:4770002717","477:4770002881","477:4770002257","477:4770002587","477:4770002124","477:4770002261"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.78137325861602,0.7745061795741625,0.7550130415623124,0.712166370760069,0.6931316591974016,0.6681874516801974,0.6246855057488221,0.6179533356775597,0.6018948032054776,0.6014684385454837,0.6013921938495655,0.6010897676721019,0.5948849400347178,0.5914266673582954,0.5887256012443077,0.5740857570128786,0.5729240366028195,0.5639614758401188,0.563724123587446,0.5568304775097327,0.546507342021213,0.5407660939609368,0.5386591533015834,0.5353341883780434,0.5330198651529603],"twin_dists":[0.09122743416543146,0.09284520635807594,0.0973660735530532,0.10700959940324431,0.11119794344920328,0.11662505199184874,0.12598587711408146,0.1274282952941764,0.13086716785286154,0.13095846978975534,0.130974796976124,0.13103955944769652,0.13236845339885905,0.1331093220142519,0.13368811592862567,0.13682836498027307,0.13707784768431644,0.13900445626854735,0.13905552728723958,0.14054009072902404,0.14276834105698719,0.14401065657965306,0.14446717207894963,0.14518830083091666,0.14569076454975952],"n_dims_used":45,"mean_confidence":0.9231440226236979},"coverage":{"mean_confidence":0.9231440226236979,"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}}