{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005099","490:4900004671","490:4900004963","490:4900002586","490:4900004825","490:4900007617","490:4900002890","490:4900005234","490:4900004693","490:4900012716","490:4900004811","490:4900005235","490:4900007735","490:4900002894","490:4900006750","490:4900005226","490:4900003853","490:4900007366","490:4900006992","490:4900003582","490:4900003311","490:4900012494","490:4900003040","490:4900005489","490:4900004538"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6303353681442305,0.4880271090568676,0.4493122974487297,0.43080760163043175,0.42725330383224236,0.4268945245023808,0.42353009615398557,0.4234615603689232,0.4167916690408609,0.3985604961243918,0.3979521131061669,0.39510820283285963,0.39296779617255717,0.3883110341521869,0.3863536334094748,0.3855357670835497,0.3847108379713503,0.37827930083124395,0.3712785815838084,0.35997170349887986,0.35903558831844856,0.35565127921833306,0.3555798074454649,0.35342335191458885,0.35312733055098217],"twin_dists":[0.12477461418226152,0.15556603579527958,0.1642834844043621,0.1685462328491115,0.16937328441567454,0.16945692555838054,0.17024268635544604,0.1702587198073895,0.1718243665239908,0.1761603664606127,0.17630657535917693,0.17699139793757024,0.17750831522403868,0.17863749469799514,0.17911402784791802,0.17931347772192763,0.17951485383848187,0.18109202858910628,0.18282366620710105,0.18565510053010728,0.18589152400817519,0.18674890761458085,0.18676705952491318,0.18731563166207868,0.1873910706723996],"n_dims_used":45,"mean_confidence":0.9196862962510851},"coverage":{"mean_confidence":0.9196862962510851,"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}}