{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009566","490:4900008162","490:4900009158","490:4900009772","490:4900008606","490:4900009275","490:4900008603","490:4900009163","490:4900010177","490:4900009580","490:4900010268","490:4900008940","490:4900009169","490:4900008939","490:4900008711","490:4900009477","490:4900009170","490:4900009054","490:4900009571","490:4900010613","490:4900009469","490:4900009584","490:4900008829","490:4900008492","490:4900010870"],"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":[0.7124768450708392,0.5762323099399701,0.5443830217981711,0.5440699097330797,0.4455147971909661,0.41158054638932706,0.41079310058766844,0.36651039019819803,0.34428884840485896,0.3417004567785142,0.33521392547688245,0.31219576547898037,0.30847045185514865,0.30488293767707914,0.304351045927513,0.3030665346486407,0.29926628933130395,0.29369135562791165,0.2911383142200644,0.28606914353956836,0.27788265886375707,0.2718923287455222,0.25483234116153924,0.24679721787005723,0.24562418833362218],"twin_dists":[0.10694087452248928,0.13636751698847807,0.14322773687053608,0.14329547575380916,0.16515264045213907,0.17305506564146322,0.1732416223905995,0.18401234165166958,0.18965893803764405,0.190328903916308,0.1920198899828428,0.19817032474584287,0.1991894644361185,0.20017761524412508,0.20032469127649807,0.20068049370443394,0.20173831007166262,0.2033044682466273,0.20402755490668772,0.20547455210162918,0.2078443341502927,0.20960544387708324,0.21475675729016847,0.21725857175580296,0.2176281482851155],"n_dims_used":45,"mean_confidence":0.9227660285101996},"coverage":{"mean_confidence":0.9227660285101996,"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}}