{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003212","490:4900002631","490:4900003459","490:4900003213","490:4900002478","490:4900002912","490:4900002163","490:4900003875","490:4900003326","494:4940008393","496:4960004355","490:4900001698","490:4900001723","494:4940006490","490:4900003707","490:4900002629","490:4900002473","494:4940007274","490:4900002019","490:4900001292","490:4900003731","490:4900001334","496:4960008154","496:4960004511","494:4940007171"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,496,490,490,494,490,490,490,494,490,490,490,490,496,496,494],"twin_sims":[0.6743183614861386,0.6211478196567084,0.5980030622511702,0.5522484042316677,0.5040799200421487,0.4669709054089204,0.43560212258400555,0.40656644063787106,0.4063489969732121,0.3581418895239174,0.32117379099555937,0.31995215948184536,0.31711672577321526,0.31508697478752135,0.3091991231644073,0.3085823724865173,0.3038233029684706,0.2972569946857917,0.2941317551670047,0.2906162800191624,0.28125118140457955,0.2774903974198463,0.27319717281613703,0.2657569173787947,0.2614373093581719],"twin_dists":[0.11529650064157655,0.1267439512835387,0.1317005946248584,0.1415283145216881,0.15201645931109442,0.16027672818417982,0.16743496424017512,0.1742456757475485,0.17429745461586843,0.18611752946680749,0.1957422582823763,0.1960703737072086,0.19683465998485417,0.19738414716392022,0.19898956804272624,0.19915874362858707,0.2004707674384345,0.202300783698996,0.20318011306469946,0.20417587168696522,0.2068641816217647,0.2079589410241273,0.2092198177563953,0.21143416813168345,0.212737483318146],"n_dims_used":45,"mean_confidence":0.9171799553765191},"coverage":{"mean_confidence":0.9171799553765191,"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}}