{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011492","497:4970002390","497:4970002662","487:4870009288","497:4970002845","487:4870010751","487:4870011382","487:4870011133","497:4970002955","487:4870009837","497:4970003336","487:4870009154","497:4970003054","497:4970002322","497:4970002246","487:4870011261","497:4970002787","497:4970003038","497:4970002781","487:4870010223","487:4870010485","487:4870008734","487:4870008874","487:4870009433","487:4870008286"],"twin_admin_codes":[487,497,497,487,497,487,487,487,497,487,497,487,497,497,497,487,497,497,497,487,487,487,487,487,487],"twin_sims":[0.31187978598043004,0.2951201083676183,0.2877988652317673,0.2864482567330783,0.255954104629111,0.24240732313067387,0.22945776993162,0.20739332511702763,0.20545177541214418,0.19983968245898998,0.19844779857346626,0.18531599071483348,0.18218762497659102,0.1800279425179851,0.17211620585283383,0.16311525958836873,0.16222336203610133,0.1570104573558016,0.1565579694581668,0.1557518486231765,0.15560084152802292,0.14399747091728984,0.14236899313192194,0.14062944912470537,0.137820935500355],"twin_dists":[0.19825649679622032,0.20290143290843804,0.2049790915287998,0.20536580570975216,0.21441150011174076,0.2186475326465387,0.22284254010698146,0.23036806687537045,0.2310557245278001,0.23306879203315015,0.23357407094678198,0.23846687840849673,0.23966810119341733,0.24050589468536615,0.24363743616034494,0.24732809979971673,0.24770174270510809,0.24991596567907431,0.25011067622805416,0.25045857987724646,0.2505238974311807,0.2556885010395022,0.2564376963568876,0.2572450606545721,0.25856441608020525],"n_dims_used":45,"mean_confidence":0.9002778795030382},"coverage":{"mean_confidence":0.9002778795030382,"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}}