{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012893","474:4740000313","474:4740000862","474:4740000059","487:4870012256","487:4870012521","474:4740000312","474:4740000416","487:4870011930","474:4740000092","487:4870013178","474:4740000280","487:4870011818","474:4740001381","474:4740000084","474:4740000013","487:4870012821","474:4740000662","487:4870013036","474:4740000089","487:4870012162","474:4740002910","487:4870011471","474:4740000035","474:4740000246"],"twin_admin_codes":[487,474,474,474,487,487,474,474,487,474,487,474,487,474,474,474,487,474,487,474,487,474,487,474,474],"twin_sims":[0.7183843076714436,0.6758687540525175,0.6509081891397466,0.639815008858124,0.6110014593865283,0.608677963648009,0.6005109348827293,0.5933880206458203,0.5671579301591587,0.514395423621666,0.5068306504085661,0.5025994068518709,0.4999749310946953,0.4920624739557841,0.4910119687833686,0.48947764184002923,0.4866947205540477,0.4834236285179917,0.4832836228230371,0.4811930460384273,0.47280579876929724,0.46897351344888283,0.46731134616824155,0.45861823729893286,0.45804876263958966],"twin_dists":[0.10563045926347407,0.11496003274694439,0.12035471992845347,0.1227401437381043,0.12891715177040133,0.1294146899948774,0.1311635141167517,0.13268911717247378,0.1383169359830853,0.14975187347948515,0.1514114130692861,0.15234247842893806,0.15292105351967297,0.15467060073865604,0.15490349298401257,0.15524391277483923,0.1558621779168289,0.15659028193208174,0.15662147947207533,0.15708766156485232,0.15896452069791633,0.15982573994128563,0.16020001418258603,0.16216504623277167,0.1622942307152972],"n_dims_used":45,"mean_confidence":0.9215955946180555},"coverage":{"mean_confidence":0.9215955946180555,"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}}