{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011658","490:4900011255","490:4900011328","490:4900011411","490:4900011661","490:4900011679","490:4900011253","490:4900011409","490:4900012202","490:4900012055","490:4900011184","490:4900010966","490:4900012054","490:4900009681","490:4900010782","490:4900010788","490:4900011809","490:4900011182","490:4900011474","490:4900011027","490:4900010780","490:4900010795","490:4900011994","490:4900010184","490:4900010697"],"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":[0.32131863476638245,0.31069179010371734,0.2988817961078481,0.2248187767634372,0.223505533307139,0.20240591804185723,0.18725878638687113,0.17856374332217678,0.17464804030266418,0.16657489967306532,0.16409938218835515,0.16070851229333788,0.1568408573213834,0.15249319920047838,0.13559314904867117,0.1349152966637428,0.12723342095365586,0.12553319910050548,0.12333375523799468,0.119103950189958,0.10098074453461602,0.09736858073667201,0.09657485178807884,0.09646091397604808,0.09484310016718048],"twin_dists":[0.19570340139403783,0.1985809269658709,0.20184577176702262,0.22438317394244084,0.2248231368195846,0.2321435239279257,0.23772805520494508,0.24107795014592331,0.2426243503037116,0.24589258630894764,0.24691753413374903,0.24833978794710806,0.24998889838841903,0.2518785203588312,0.25962533245699027,0.25995072961680277,0.263727210560863,0.2645862407724827,0.26571070466507063,0.2679168478523658,0.27811495248454843,0.2803154624773915,0.280807557717766,0.2808784573880792,0.2818923476055376],"n_dims_used":45,"mean_confidence":0.9162510342068142},"coverage":{"mean_confidence":0.9162510342068142,"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}}