{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005721","490:4900006101","490:4900005855","490:4900005588","490:4900007563","490:4900007077","490:4900007457","490:4900005726","490:4900006968","490:4900008037","490:4900005722","490:4900005851","490:4900006950","490:4900005591","490:4900007685","490:4900007199","490:4900007567","490:4900005720","490:4900005850","487:4870002718","490:4900008029","490:4900005723","490:4900007443","490:4900009039","490:4900005593"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490],"twin_sims":[0.0025033560547865915,1.906908920790335e-8,2.6704725268872256e-9,5.579324043100431e-10,3.5842787212099733e-10,3.212918525819169e-10,4.201663090967725e-11,3.0014372716418684e-11,2.4533998124124382e-11,2.14569145764265e-11,1.9262985023673655e-11,1.0250692690101937e-11,8.657487250741437e-12,3.2755525948523016e-12,7.399246294512173e-13,3.472937562835161e-13,3.0360698490618383e-13,1.9663157662448129e-13,4.7704790842623976e-14,4.0821784822211676e-14,3.1690185027626824e-14,2.220356935992597e-14,1.936012055482393e-14,1.2788736282149116e-14,1.0504498737645468e-14],"twin_dists":[0.4495279657683466,0.7743656099995542,0.8160627089485041,0.8478085429418776,0.8565671653578755,0.8587183090537005,0.8977879705639948,0.904085863841988,0.9078395977342216,0.9103261109685679,0.9123224830402682,0.923912092913263,0.9269908616028084,0.9445105374497132,0.9707147609082368,0.9837699726214849,0.9860722880414737,0.99347522103597,1.0172372199357531,1.0198176190064927,1.023997030112311,1.0298403729195453,1.0320824240068462,1.0388369781582796,1.0420268516888147],"n_dims_used":45,"mean_confidence":0.9066441853841146},"coverage":{"mean_confidence":0.9066441853841146,"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}}