{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002714","477:4770003430","472:4720003693","477:4770001816","477:4770002659","467:4670004331","477:4770000193","477:4770003031","477:4770001568","472:4720004072","472:4720003773","472:4720008069","477:4770000641","473:4730002282","477:4770000809","468:4680002540","477:4770002843","489:4890004095","473:4730002279","468:4680004218","499:4990000348","467:4670000172","477:4770000484","477:4770002162","477:4770000924"],"twin_admin_codes":[477,477,472,477,477,467,477,477,477,472,472,472,477,473,477,468,477,489,473,468,499,467,477,477,477],"twin_sims":[0.12611039729099735,0.1244515387706062,0.12082867000418471,0.10203022369212714,0.09642593893693574,0.09163343520726827,0.09124599165377385,0.09057285832165526,0.0882569855204539,0.07926507817075924,0.07916544247586522,0.07639378913620079,0.07425840780848542,0.07335746017277983,0.07249745894332515,0.0712221320143387,0.06934864010823626,0.06817771492107312,0.06713620937706165,0.06375654056170439,0.06358053059301129,0.06165085256562592,0.06019649418611958,0.05948443885665718,0.059476005119978366],"twin_dists":[0.2642936298826279,0.26513735101951114,0.26701017652630843,0.2774871804523918,0.2809002343858886,0.2839449014213337,0.2841964926453578,0.2846356172319539,0.28616642673147635,0.2924315295407907,0.2925040692470206,0.294552009012853,0.2961710313177708,0.29686541290865115,0.297534699039283,0.2985391403795906,0.3000414779917477,0.3009972601723096,0.30185869376250174,0.30473124361250814,0.30488422351928524,0.306584577844511,0.30789519569161794,0.3085463885891079,0.3085541397941761],"n_dims_used":45,"mean_confidence":0.9153962877061632},"coverage":{"mean_confidence":0.9153962877061632,"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}}