{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005585","496:4960010866","481:4810004069","496:4960009819","496:4960006153","481:4810004659","496:4960012234","481:4810002593","481:4810002175","496:4960010311","496:4960011795","496:4960005784","488:4880002134","478:4780005667","496:4960011039","487:4870011697","470:4700006950","468:4680003489","488:4880004557","468:4680005282","496:4960010408","470:4700005261","481:4810004362","478:4780001169","472:4720001170"],"twin_admin_codes":[488,496,481,496,496,481,496,481,481,496,496,496,488,478,496,487,470,468,488,468,496,470,481,478,472],"twin_sims":[0.19706208379511103,0.1954152942228427,0.18736541577736943,0.18627808804334345,0.17829336981935426,0.17175568683373213,0.1668677608273049,0.16588068230143319,0.1528533185494712,0.15155278770837025,0.14557964580713476,0.14412680792527022,0.1437388592791221,0.13743484358922878,0.13585321642419398,0.1341810756812402,0.1262180929491194,0.12554251503481123,0.1244360375907421,0.1240004870832179,0.1189721298334374,0.11820212087966989,0.1175298565231543,0.11629469611242459,0.11561259574009035],"twin_dists":[0.23407954826199842,0.2346834695929653,0.23768766135421682,0.2381003271421887,0.24118394739293034,0.2437825590787277,0.24577206067599636,0.24617889989903846,0.2517205133027084,0.25229243415150876,0.2549666051408555,0.2556292685779565,0.2558070558825653,0.25874735658097,0.2595008131319511,0.2603045730940909,0.2642391460448818,0.2645815099568253,0.2651452753361827,0.26536823934046233,0.2679865567043629,0.26839493595038316,0.26875314488899626,0.26941540204888115,0.2697834410696093],"n_dims_used":45,"mean_confidence":0.9483440823025173},"coverage":{"mean_confidence":0.9483440823025173,"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}}