{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005672","480:4800004075","480:4800004908","480:4800005344","480:4800005271","480:4800005735","480:4800004824","480:4800003848","480:4800005502","480:4800004650","480:4800005744","480:4800005741","480:4800005518","480:4800005671","480:4800004739","480:4800005080","480:4800005074","480:4800004560","480:4800004562","480:4800003917","480:4800003702","480:4800005418","480:4800005508","480:4800005438","480:4800004319"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4611359591799768,0.4157943801174305,0.37113679016443407,0.3485775442266431,0.343889724032832,0.3330061142460797,0.33247527144669936,0.3125504084490345,0.3055841353403045,0.2702531943343156,0.23098753003771322,0.23024143906216377,0.21541700194274416,0.21480271543876736,0.20195110846844067,0.20127504369094934,0.18621883394678193,0.1770424647969452,0.17639811879890444,0.16237943334774202,0.16033588838661186,0.15822537688146332,0.15801113274633888,0.1576927830950806,0.1535167647372347],"twin_dists":[0.16159459037945847,0.17205937748087305,0.1828589038153403,0.1885547278202473,0.18976207004262458,0.19259947954364523,0.19273914700813868,0.1980736678620213,0.1999839504328937,0.21009148376141348,0.22233901932295327,0.22258431962599393,0.22757179614197023,0.22778335849311002,0.23230691679402354,0.23255026500855353,0.23812286397271296,0.24167584392918776,0.24193018657034043,0.24763625241718662,0.24849740361818382,0.24939519023666296,0.2494868137299914,0.24962312633621156,0.25143013131260405],"n_dims_used":43,"mean_confidence":0.9190232920092206},"coverage":{"mean_confidence":0.9190232920092206,"n_dims_used":43,"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}}