{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002988","494:4940000014","493:4930003518","493:4930003348","493:4930002656","493:4930002647","493:4930003685","493:4930003341","480:4800006042","493:4930002314","493:4930003346","493:4930003689","494:4940000017","493:4930002313","480:4800006182","480:4800006185","493:4930002652","493:4930001105","493:4930002816","493:4930002651","480:4800006045","480:4800006343","493:4930003517","493:4930002823","494:4940000013"],"twin_admin_codes":[493,494,493,493,493,493,493,493,480,493,493,493,494,493,480,480,493,493,493,493,480,480,493,493,494],"twin_sims":[0.46281505303657844,0.403481769730197,0.37737182968173133,0.3754513282228,0.3256628428362221,0.31489051569036325,0.30495065126835624,0.28170888596074145,0.25939089843329,0.2429891163148068,0.21212195659376212,0.19949159749240955,0.19730872864233462,0.1911280715757418,0.18181833756928426,0.17154320079944835,0.1651344780947171,0.15929637148876985,0.15099240729955887,0.14721275452912594,0.144443050240776,0.1435299649582691,0.14319576442338441,0.1413651065212589,0.13970859363400004],"twin_dists":[0.16121476141367003,0.17498137426030275,0.1813156029758863,0.18178962420932904,0.19454250188251831,0.1974374381702564,0.2001589020904011,0.20673155235328156,0.21335963984961537,0.2184625252317207,0.22871143559272142,0.23319492485415202,0.23398939837379507,0.2362724664264082,0.23981085716372824,0.24386819516947902,0.2464876201917784,0.2489385198279659,0.25253997885175644,0.2542275376726571,0.25548460499970865,0.2559029345524131,0.25605654217523355,0.25690272228054095,0.25767546682136927],"n_dims_used":45,"mean_confidence":0.9216584947374132},"coverage":{"mean_confidence":0.9216584947374132,"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}}