{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000893","497:4970001897","497:4970000743","497:4970000744","497:4970001150","497:4970000190","497:4970001725","497:4970000537","497:4970001736","497:4970001646","497:4970001066","497:4970001415","497:4970000254","497:4970001567","497:4970000151","497:4970001417","497:4970000981","497:4970001413","497:4970000601","497:4970001064","497:4970000599","497:4970000155","497:4970001651","497:4970000816","497:4970001735"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7150403289379326,0.6881562696084627,0.6630008588106537,0.5784060185571395,0.5755092606768147,0.5404488553663375,0.5172423692662798,0.5101556689208518,0.4892856041803724,0.4678205741886765,0.46086757283748714,0.4564172512609282,0.4563100344122212,0.4026603480097602,0.39752558823503287,0.35230890835126205,0.35141782746583516,0.35034135306375686,0.3500321420907433,0.3282076634947662,0.32681968657667976,0.30758558181613155,0.30734743433691414,0.3007385352498473,0.2826370800883299],"twin_dists":[0.10637288735675444,0.1122853884493009,0.11774667606628025,0.13590100143702583,0.13652273158817313,0.14407937187935266,0.14912890980240368,0.1506812025611015,0.1552865424713857,0.16008530185039532,0.1616553474845743,0.16266465739747885,0.16268901721182394,0.17517770893534687,0.17640914037818306,0.18759981121392297,0.18782737087526452,0.1881026774529965,0.1881818394165934,0.19386644056192825,0.19423481212680627,0.19943257618596794,0.19949807425217247,0.2013275784628292,0.206462988913236],"n_dims_used":45,"mean_confidence":0.8964914109971788},"coverage":{"mean_confidence":0.8964914109971788,"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}}