{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006899","485:4850007403","500:5000002113","485:4850007121","477:4770000879","499:4990000396","500:5000002241","485:4850004288","485:4850007125","485:4850006601","477:4770003536","485:4850007972","500:5000001200","500:5000000960","500:5000001300","477:4770001132","485:4850001965","485:4850007265","485:4850007585","485:4850007684","477:4770000677","477:4770001776","477:4770002013","477:4770000757","485:4850006898"],"twin_admin_codes":[485,485,500,485,477,499,500,485,485,485,477,485,500,500,500,477,485,485,485,485,477,477,477,477,485],"twin_sims":[0.5489723649007557,0.46590962579658374,0.4052213221678464,0.3769974194062385,0.36885718850713034,0.3609936454870483,0.36032136620903366,0.3562293141145457,0.35509296455889894,0.34876779007163644,0.33138150334065913,0.32971973894055717,0.32625053324769887,0.3250404947276727,0.3164358163938066,0.3121284077949597,0.3110604221828942,0.31095474507857374,0.3100952439961042,0.3062538010275118,0.3048584284578568,0.30294661165021647,0.3005830852747888,0.2998156147598985,0.2994364007308021],"twin_dists":[0.14223565161374221,0.16051599757885496,0.17456618079850592,0.18140792297196423,0.183426344416962,0.18539735893561732,0.1855668709671534,0.18660217141316998,0.1868907547213491,0.18850591164205657,0.1930273075290929,0.19346610889964289,0.19438611633552086,0.1947082805564766,0.1970187710524373,0.19818868995761593,0.19848018134665152,0.19850905547517989,0.1987441055905281,0.19979923423566884,0.20018438914201642,0.2007137563643435,0.2013708907932923,0.2015849197102396,0.2016907915763494],"n_dims_used":45,"mean_confidence":0.9211669074164497},"coverage":{"mean_confidence":0.9211669074164497,"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}}