{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000651","494:4940000708","494:4940000879","494:4940000931","494:4940001057","494:4940000594","494:4940000930","494:4940000138","494:4940000532","494:4940000992","494:4940000526","494:4940000883","494:4940000983","494:4940003873","494:4940000636","494:4940000584","494:4940000070","480:4800003004","494:4940000873","494:4940006580","494:4940000996","494:4940000137","494:4940005946","494:4940000583","480:4800002930"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,480],"twin_sims":[0.47928786004170704,0.4791668308348089,0.43850885488453634,0.4245251007206024,0.40819749912575887,0.4060850072734206,0.3909657226425337,0.38334141474755196,0.37809458424475856,0.3698640819151851,0.35868475718627363,0.3334753798960163,0.3157559855007666,0.3156833277803582,0.3126529680684488,0.3118845732490213,0.30473937804996,0.30122619027511693,0.3006063876889621,0.3005297156121429,0.2989690084733196,0.2864316503393197,0.28553737380661104,0.2839635099195764,0.28177997849205616],"twin_dists":[0.1575130612675845,0.15754010349367684,0.16676362329341612,0.17001003411952367,0.1738576703197579,0.17436033384625405,0.1779930098378634,0.17984960334393132,0.18113751620663177,0.18317549320218068,0.18598021048782112,0.1924761144105861,0.1972028141301882,0.19722249721025123,0.19804572720166824,0.1982551908691377,0.2002172969749315,0.2011917900672083,0.20136439731266928,0.20138576395982904,0.20182138975652816,0.20537056734649775,0.2056272330641151,0.20608012327156283,0.20671096354587876],"n_dims_used":45,"mean_confidence":0.9165186564127604},"coverage":{"mean_confidence":0.9165186564127604,"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}}