{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004389","468:4680005056","468:4680003511","468:4680003510","468:4680005172","468:4680003904","468:4680004096","468:4680003809","468:4680004198","468:4680003813","468:4680003114","468:4680002720","468:4680003806","468:4680003016","468:4680004484","468:4680004193","468:4680003998","468:4680003208","468:4680003405","468:4680002723","468:4680003411","468:4680004679","468:4680004005","468:4680002420","468:4680002308"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8718554464775327,0.8635237454800303,0.8428720591713268,0.8405970779571308,0.8160325411354188,0.8071668331450166,0.8033840665792257,0.7955495376837204,0.794709625936361,0.7943140197958463,0.7812752221545245,0.7811831286986356,0.7704508631888891,0.7668966177896874,0.7666020677674317,0.7641235551539363,0.7551724092298864,0.7441382642751645,0.7410407587244376,0.7406348796333435,0.7377635256029614,0.7371669761905854,0.7329112305457526,0.730322569670337,0.7247571893734319],"twin_dists":[0.06801546645326756,0.07035647116740086,0.07593829152102882,0.07653626678592526,0.08281493217117565,0.08501074416261842,0.08593774112754285,0.08784012933391941,0.08804273423406904,0.08813807568450016,0.09125063071294225,0.09127241835792106,0.09379409210147518,0.09462196926991748,0.0946904241311812,0.09526553149732568,0.0973295038416185,0.09984779341514297,0.10054997384543105,0.10064183691094927,0.10129076570461018,0.10142538094473712,0.10238372298748737,0.10296499254870144,0.10421059447152768],"n_dims_used":44,"mean_confidence":0.9257841977206144},"coverage":{"mean_confidence":0.9257841977206144,"n_dims_used":44,"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}}