{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011004","496:4960011406","496:4960010773","496:4960011081","496:4960010369","496:4960011157","496:4960012076","496:4960003382","496:4960004082","496:4960010925","496:4960012155","496:4960010612","496:4960011412","496:4960004229","496:4960012024","496:4960004218","496:4960012016","496:4960010777","496:4960012165","496:4960011401","496:4960011236","496:4960010275","496:4960010620","496:4960010776","496:4960011415"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7268673526242211,0.6251078261355179,0.5815152049833523,0.5598372248156199,0.5426109997759715,0.5260510910229066,0.5210922739498288,0.5125690992259467,0.5115720566668006,0.5099519145433647,0.5054940920102524,0.4989175332210578,0.4944017745454689,0.48823480010834913,0.46912693516340825,0.43958086652241013,0.4317829394994711,0.4316785062854542,0.43059723508531483,0.42538008715867587,0.4232745054898636,0.41115868801855476,0.4091293061577935,0.4079657801769676,0.40084570706177847],"twin_dists":[0.10373895324214738,0.12589536312183167,0.1352339774643263,0.13989227188369757,0.14361118969327427,0.14720652277128435,0.14828779174998186,0.1501519551094615,0.15037052218349253,0.15072591364100066,0.15170529044583383,0.15315439881103252,0.15415251292089957,0.15551989567106272,0.1597912163978841,0.16651647414042586,0.16831976785348138,0.1683440064233017,0.16859510540527864,0.169810302322117,0.17030248546904803,0.17315499026169534,0.17363631456274056,0.17391275103260348,0.1756120821420609],"n_dims_used":45,"mean_confidence":0.9158932156032986},"coverage":{"mean_confidence":0.9158932156032986,"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}}