{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000480","499:4990001226","499:4990003515","468:4680000937","485:4850000084","485:4850000065","485:4850000166","481:4810000652","468:4680000657","467:4670000583","499:4990003683","472:4720004007","467:4670001135","467:4670000335","467:4670000834","470:4700000170","467:4670000825","467:4670001261","499:4990000207","499:4990004101","485:4850000010","467:4670000600","481:4810001651","485:4850000805","467:4670002338"],"twin_admin_codes":[481,499,499,468,485,485,485,481,468,467,499,472,467,467,467,470,467,467,499,499,485,467,481,485,467],"twin_sims":[0.34910791903242877,0.32338695802989226,0.3162219637618074,0.3137390669552104,0.308030590390527,0.3006141555617901,0.2991634297605878,0.2948852622390222,0.2926606312943867,0.28428802847601775,0.2804679293691433,0.2771090325807707,0.2740610932627647,0.2725673409871361,0.27003980633984564,0.2672557824048963,0.26682049969802957,0.26637039438519955,0.2631789934420046,0.25266009055961275,0.25097125138836984,0.2499296369463875,0.2486344785817728,0.24604785026679568,0.24497272185793495],"twin_dists":[0.1884186710136188,0.19514960171543794,0.197076640863954,0.19775015745024074,0.19931026301619403,0.20136223277259488,0.20176705028143077,0.20296760109450718,0.20359594513711715,0.20598661735672427,0.2070914486869021,0.20807045902110538,0.2089651223699686,0.20940581280028361,0.21015489180739325,0.21098501941757933,0.2111152941611098,0.21125014412327653,0.21221037334087256,0.21542808656625068,0.2159525608491191,0.21627716111627032,0.21668198264684005,0.2174945379673026,0.21783389120540045],"n_dims_used":45,"mean_confidence":0.9140562269422743},"coverage":{"mean_confidence":0.9140562269422743,"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}}