{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003536","665:6650004317","665:6650004161","665:6650003893","665:6650004100","665:6650004220","665:6650003823","665:6650004271","665:6650004272","665:6650004030","665:6650004222","665:6650003892","665:6650003755","665:6650001310","665:6650003963","665:6650002920","665:6650004034","665:6650003308","665:6650004360","665:6650002863","665:6650003460","665:6650003386","665:6650002937","665:6650003459","665:6650004212"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7322392763882366,0.5390099821857416,0.5319527004594223,0.4740034498440508,0.4498839015634387,0.425831208262659,0.4095649343631299,0.3752705618700076,0.3693757103003905,0.3095603779218788,0.3023825670608593,0.29292417527526443,0.27994805553509033,0.27556074950899084,0.274878172327317,0.26925378929186544,0.252201508606813,0.24917926063627927,0.2432796497761056,0.23251359758171722,0.2280805018941064,0.22262906557060666,0.21896165682931837,0.21754661178088883,0.21406842715385466],"twin_dists":[0.10253472546079279,0.14439113371979984,0.14592260724807207,0.15869585471153824,0.16415289817981313,0.16970498394507744,0.17353290498439977,0.18183430221264815,0.18329712056735434,0.198890565312221,0.2008703063993329,0.20352136014446556,0.2072425070335337,0.208524170532859,0.20872468946253103,0.2103887236488345,0.2155702791024217,0.21651153860718364,0.21837024422823853,0.2218388981394043,0.2232977676955665,0.22511773009584837,0.22635887301877738,0.22684148350408545,0.22803678635971364],"n_dims_used":45,"mean_confidence":0.9063325670030382},"coverage":{"mean_confidence":0.9063325670030382,"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}}