{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001345","496:4960001825","496:4960003430","496:4960001578","496:4960003856","493:4930004753","488:4880002825","496:4960004121","496:4960000825","493:4930004616","493:4930002785","496:4960002898","493:4930002787","496:4960001953","496:4960002330","496:4960002467","493:4930005779","493:4930002283","496:4960000082","493:4930002618","496:4960000678","488:4880005372","493:4930004895","496:4960000430","496:4960010973"],"twin_admin_codes":[496,496,496,496,496,493,488,496,496,493,493,496,493,496,496,496,493,493,496,493,496,488,493,496,496],"twin_sims":[0.8103678884266684,0.6583655891636543,0.6286037835747351,0.6092703874995105,0.5036519270372805,0.5031958739328118,0.5026100909964195,0.5019184216893396,0.5016023421593826,0.4958559769725331,0.48828138505750507,0.48318612851759135,0.4686686319318545,0.4577208571921247,0.442301093913544,0.42979001719802934,0.4208432803702499,0.41354793899064435,0.4102775291571985,0.3976933809211295,0.3964036418437904,0.3927852759331688,0.3903311072524841,0.3820474419042949,0.3777184558213539],"twin_dists":[0.08422176776337903,0.11874746112870073,0.12514593129476734,0.12928783408188846,0.15211067955425547,0.1522111009533169,0.15234012477180464,0.15249252390906243,0.15256218655572407,0.15383080821605621,0.15550954729122055,0.1566432058449935,0.15989435694341156,0.16236864177252835,0.16589038837434308,0.16878272926863244,0.1708720650079008,0.17258964241972202,0.17336385318873807,0.17636878582134063,0.17667917219884277,0.1775524549815133,0.1781468896633405,0.18016643551621384,0.18123017358863788],"n_dims_used":45,"mean_confidence":0.9307859632703993},"coverage":{"mean_confidence":0.9307859632703993,"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}}