{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010089","490:4900004807","490:4900009484","490:4900008953","490:4900011869","490:4900009481","490:4900010721","490:4900010008","490:4900008839","490:4900011984","490:4900009368","490:4900010800","490:4900010090","490:4900011987","490:4900009264","490:4900009276","490:4900008181","490:4900010298","490:4900009788","490:4900012188","490:4900009594","490:4900011045","490:4900011809","490:4900011610","490:4900009379"],"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":[0.4233813705140562,0.3089093040291982,0.24230468669062719,0.214276033744078,0.2024102319170584,0.18941008230707715,0.1529595944952592,0.14435506122304645,0.13748493604922438,0.13188978552505023,0.13133497307270017,0.13007156896933691,0.12610914393720726,0.11615390153044329,0.1105776047767819,0.11044912254896509,0.10696486008065065,0.10539123752385929,0.10498874338710153,0.10319243471776637,0.09722563719849955,0.0951364733495966,0.09472296250131182,0.09468924499620585,0.09462328795795276],"twin_dists":[0.17027748102233903,0.19906904167912529,0.21868020033993432,0.22796507481416048,0.2321419753526876,0.2369161887203199,0.25167393555996315,0.25552483155991723,0.25872359977329995,0.261418255486391,0.2616901097355448,0.2623124150595756,0.2642942641690552,0.26949123417234633,0.27255315826474247,0.27262509777411903,0.274601163239422,0.27551003160317206,0.27574419091401103,0.2767978318919525,0.2804038511968846,0.28170748431572395,0.28196817997888873,0.2819894764996191,0.2820311533116732],"n_dims_used":45,"mean_confidence":0.9206036037868923},"coverage":{"mean_confidence":0.9206036037868923,"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}}