{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006385","496:4960003665","496:4960001778","496:4960008420","496:4960008022","478:4780007625","496:4960009578","496:4960001187","494:4940008018","496:4960006533","487:4870005115","490:4900001352","496:4960006642","496:4960003240","496:4960010300","496:4960007457","487:4870002705","496:4960004847","496:4960004539","490:4900000180","487:4870002980","496:4960006537","487:4870001626","487:4870000984","494:4940008323"],"twin_admin_codes":[496,496,496,496,496,478,496,496,494,496,487,490,496,496,496,496,487,496,496,490,487,496,487,487,494],"twin_sims":[0.14135411695792932,0.10208885186591232,0.05894641931173703,0.05355957347534773,0.05279958342821362,0.040643938887922934,0.037873024451058876,0.03605158194474534,0.03333201858548558,0.03228137899990954,0.031134520042755378,0.030801697383596286,0.030680235581002968,0.029931846570652752,0.028001220042441294,0.023222827104214198,0.021970845186723702,0.02120356479759851,0.020264767443179253,0.019963977275928347,0.019797819759933093,0.019363216002132904,0.017943522952959753,0.0172333087567069,0.01687917066048227],"twin_dists":[0.2569078265049994,0.2774522595966478,0.30904268855055866,0.3142297437044975,0.31499594282761795,0.32870848185029417,0.33231205005769543,0.3348044650003978,0.33873282195451,0.34032393107906656,0.3421120852275713,0.3426415605436161,0.34283601021281807,0.34404887947681173,0.3473023102374006,0.3562738920866842,0.3588880681641829,0.3605548729634563,0.36266722110718763,0.36336206747241445,0.36374982742095735,0.3647776517276357,0.3682818237093057,0.37012684993159195,0.37107188511732114],"n_dims_used":45,"mean_confidence":0.9132790459526909},"coverage":{"mean_confidence":0.9132790459526909,"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}}