{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006267","490:4900006640","490:4900006281","490:4900007363","490:4900006152","490:4900007609","490:4900006639","490:4900006266","490:4900005755","490:4900001550","490:4900006764","490:4900006030","490:4900005625","490:4900012636","490:4900005758","490:4900005100","490:4900001274","490:4900006389","490:4900006637","490:4900001549","490:4900007118","490:4900001143","490:4900003180","490:4900004125","490:4900004693"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8239599214800646,0.7974274591185188,0.6166496936600752,0.6133832692610872,0.5676644931798446,0.5550612714598288,0.5524513967475908,0.5365936037321343,0.49082518285807564,0.46790427229125836,0.44693582115886776,0.44426783477925647,0.41590022923744047,0.4129493277655251,0.3925733604004711,0.3831243133936499,0.38280358410211346,0.3811364447392844,0.3688347048721284,0.3660530036430436,0.35618187566599074,0.34238710448748755,0.33514248974228866,0.31585701588168974,0.3015855231440926],"twin_dists":[0.08082188356752228,0.08738621237871862,0.12770752872578658,0.1284070971278351,0.1382080231764097,0.14092151190625007,0.14148450814572097,0.14491505182660558,0.15494491803983565,0.16006645150764315,0.16482707522335788,0.1654386535971081,0.1720344226745555,0.1727311528533796,0.17760371551195345,0.17990272527730242,0.17998123003197883,0.1803898044169362,0.18343194974271718,0.1841267700874204,0.1866142092023274,0.19015091273419504,0.19203861059510685,0.19717544911796425,0.20109181523966962],"n_dims_used":45,"mean_confidence":0.9166207207573784},"coverage":{"mean_confidence":0.9166207207573784,"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}}