{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009741","490:4900009530","490:4900008448","490:4900009734","490:4900011908","490:4900009324","490:4900008559","490:4900009432","490:4900010398","490:4900009733","490:4900009430","490:4900008449","490:4900008567","491:4910005509","490:4900012116","490:4900008226","490:4900010484","491:4910004748","490:4900009938","491:4910005405","490:4900010227","491:4910005658","490:4900012048","490:4900012180","490:4900012051"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,491,490,491,490,490,490],"twin_sims":[0.2761015309823156,0.21278933408903705,0.1697475753547556,0.1449028729423533,0.12809612273824228,0.11900345483410114,0.11636177787036027,0.11120902192804677,0.10530540563278795,0.0994356692775624,0.09890326859783378,0.09755397609180493,0.07502312301296926,0.07334566638845298,0.07219961588701987,0.07158748169248529,0.07055798343698631,0.06992201517125887,0.06732253832716416,0.06512352263928232,0.06170761681186751,0.05681038565574525,0.05605531306767636,0.054617368858522274,0.05219511394646657],"twin_dists":[0.20836552232185143,0.22847965152952573,0.2445949218656619,0.255274679681489,0.26329465656501594,0.267969986159251,0.26937929652299136,0.27220055228032963,0.2755599076531325,0.27904852916522654,0.2793728518350097,0.2802009754680247,0.295586966574173,0.29687454825919063,0.2977679901445475,0.2982499132236185,0.2990680055898765,0.29957823013306206,0.30170378463667474,0.30355474006437366,0.3065339407027379,0.31105067814733267,0.31177540457871106,0.31317817295522915,0.31561191361746876],"n_dims_used":45,"mean_confidence":0.8881949530707465},"coverage":{"mean_confidence":0.8881949530707465,"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}}