{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000795","485:4850001358","485:4850001861","485:4850002199","499:4990003290","500:5000010995","499:4990003232","467:4670001067","467:4670000799","485:4850000800","488:4880000073","485:4850000425","488:4880000476","485:4850003846","470:4700008723","500:5000011279","485:4850000098","485:4850000437","488:4880000807","499:4990000490","499:4990002467","467:4670000531","499:4990001682","500:5000010828","485:4850000806"],"twin_admin_codes":[470,485,485,485,499,500,499,467,467,485,488,485,488,485,470,500,485,485,488,499,499,467,499,500,485],"twin_sims":[0.47465657226570473,0.4022595372532167,0.40201882502196906,0.39117750470712553,0.369386764481002,0.36887454094505573,0.3637122782024498,0.3329194872144412,0.31463986748129374,0.3073259171208587,0.29900017606427676,0.29257987933448054,0.2876025556281402,0.28166101361638274,0.272605991215518,0.2661660975686206,0.26160564800698993,0.25920993005077375,0.258860835028204,0.25357894545005666,0.2508078724239032,0.24867706712418117,0.2482033204204983,0.24794734468064072,0.24564133129313215],"twin_dists":[0.15854943600623161,0.17527357541396188,0.17533117000253148,0.17794168350197792,0.18329436667451718,0.18342201845062883,0.18471349985002186,0.19262226326265142,0.1975054557716724,0.19950399360507684,0.20181267722622062,0.2036188065398967,0.2050352324180561,0.20674541823258608,0.20939439142872046,0.21131139748981553,0.21268644077935175,0.21341480677648367,0.21352129447492185,0.21514367063340406,0.21600341796875,0.21666864950544315,0.21681704728038895,0.2168973054326292,0.21762273902912718],"n_dims_used":45,"mean_confidence":0.9159819708930121},"coverage":{"mean_confidence":0.9159819708930121,"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}}