{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001767","470:4700000465","470:4700000388","470:4700000573","470:4700000569","470:4700002225","470:4700001448","470:4700000554","470:4700000678","470:4700000318","470:4700001306","470:4700007623","470:4700001910","481:4810000824","470:4700007428","493:4930000730","470:4700000409","470:4700000791","479:4790003914","470:4700000195","470:4700000545","470:4700007621","470:4700007249","479:4790000829","481:4810001108"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,493,470,470,479,470,470,470,470,479,481],"twin_sims":[0.7613272053409365,0.7241878305805858,0.6758104849842361,0.6646208731130114,0.6522939263234113,0.6147395380503188,0.6111343265346388,0.6103795140517797,0.5848394703882189,0.5809503462566804,0.5395421056203517,0.5392511904817835,0.538957367096769,0.5221189412232763,0.5121816325063507,0.5054683591306192,0.5030255055725922,0.4979669239576897,0.49675518598721613,0.4965050229474965,0.4960973488772956,0.48985055646591685,0.4862134292470663,0.4821706001114029,0.4773112791046936],"twin_dists":[0.09591247082991587,0.10433772069506203,0.11497268218833137,0.11739655365069933,0.12005630361278877,0.12811663850389512,0.12888869975290704,0.12905033324393336,0.1345211174435466,0.13535513687368325,0.14427581975309378,0.1443388599208297,0.14440253686661103,0.14806373495156133,0.15023688099517243,0.15171095052131994,0.15224862185294508,0.15336429669668358,0.1536320172310388,0.15368731122046034,0.15377743723335927,0.15516114523004318,0.15596921248568993,0.15686959562263317,0.15795497505960368],"n_dims_used":43,"mean_confidence":0.9125925108443859},"coverage":{"mean_confidence":0.9125925108443859,"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}}