{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009681","490:4900011919","490:4900010966","490:4900010697","490:4900010350","490:4900010787","490:4900004939","490:4900009680","490:4900010528","490:4900011328","490:4900012054","490:4900011679","490:4900004807","490:4900011742","490:4900010112","490:4900010083","490:4900011536","490:4900009683","490:4900009481","490:4900008089","490:4900010703","490:4900010612","490:4900010082","490:4900009880","490:4900011985"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3506250493112239,0.2295831042723512,0.22150184561955472,0.1874774471606145,0.1811504483759792,0.17281071661744862,0.16537198513750925,0.1583195300046669,0.13883810027281002,0.12045226530729218,0.11829289962602052,0.11798564087191503,0.116342453535546,0.10863431672910463,0.10465350062007929,0.09716344974208103,0.09646091397604808,0.08972612339563782,0.0883176076729689,0.0867506471752988,0.08121376136116791,0.0794220723642803,0.0781604447842025,0.07593511863784591,0.07310331020407705],"twin_dists":[0.18803007974017963,0.22280120314039092,0.225497744606585,0.23764523846197988,0.24006956541404537,0.24335848071820335,0.2463892494703694,0.2493549533783989,0.2580842839703795,0.26720720185036767,0.26834668514005416,0.2685101142653005,0.26938969585310907,0.2736482217004638,0.27593975915124414,0.28044233649367906,0.2808784573880792,0.28519167745332497,0.286125951170434,0.2871793285448471,0.2910272864751077,0.2923173784057296,0.29323988765588604,0.2948966615522193,0.2970625385418431],"n_dims_used":45,"mean_confidence":0.9126782735188802},"coverage":{"mean_confidence":0.9126782735188802,"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}}