{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000743","470:4700002354","470:4700005844","493:4930001089","470:4700006091","470:4700001726","470:4700002358","488:4880004634","493:4930003820","470:4700002683","470:4700005951","470:4700006092","470:4700002194","470:4700000630","493:4930003621","470:4700006261","470:4700002513","470:4700003217","470:4700001181","488:4880001990","470:4700002190","470:4700002680","470:4700005950","470:4700006807","470:4700002858"],"twin_admin_codes":[470,470,470,493,470,470,470,488,493,470,470,470,470,470,493,470,470,470,470,488,470,470,470,470,470],"twin_sims":[0.4237245633806351,0.4142664115628881,0.4082327281403469,0.4045810355837181,0.3956704431613437,0.39066638323760233,0.3877032899709842,0.380919288146084,0.3695617990909645,0.36152203184702736,0.3256082202834457,0.3220487417605034,0.30028064981427754,0.29690016346331255,0.2899800073486271,0.289621069242987,0.2871278240874982,0.2807717407640354,0.2702166979030327,0.26604429391513923,0.26106947314485274,0.2581377995719191,0.2548900926976761,0.25402724001637655,0.24893698501290532],"twin_dists":[0.17019719805492706,0.1724199142569268,0.17384929742350236,0.17471891035503465,0.17685582936596136,0.17806557827006284,0.1787853294584587,0.18044308731788772,0.1832507663264521,0.1852642416396078,0.1945570449885406,0.19550768635962015,0.20145519453527336,0.2024009067860229,0.2043568597844857,0.20445906435510142,0.20517109171516165,0.20700324966809985,0.21010232644858381,0.2113479312351695,0.21284908799392077,0.21374213686640273,0.21473895898531287,0.21500514643908122,0.2165873090286897],"n_dims_used":43,"mean_confidence":0.9143820474314135},"coverage":{"mean_confidence":0.9143820474314135,"n_dims_used":43,"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}}