{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005048","470:4700004429","466:4660004886","470:4700004879","470:4700004880","469:4690003815","470:4700004964","469:4690004661","469:4690003709","469:4690003722","470:4700004196","470:4700004262","470:4700003746","469:4690003912","469:4690004007","469:4690004015","470:4700004795","469:4690004280","480:4800002393","469:4690002389","470:4700004711","470:4700003846","469:4690008550","470:4700003744","480:4800002062"],"twin_admin_codes":[470,470,466,470,470,469,470,469,469,469,470,470,470,469,469,469,470,469,480,469,470,470,469,470,480],"twin_sims":[0.5475840523771707,0.35128905177437175,0.3455536766521426,0.34244212159025056,0.31833610845478527,0.3100843205273041,0.2920109825896863,0.2906229553177341,0.2840429502240288,0.272371886112193,0.26223424236145965,0.25591750444689115,0.2552608356714552,0.2544293176076619,0.2537333698143025,0.24913402749821112,0.2430816541201804,0.241427324443707,0.24054989825601875,0.23588339238443476,0.2344133962537528,0.22473023817538043,0.22434397602952458,0.22145968027004656,0.221055896713869],"twin_dists":[0.14253561483548446,0.1878602818277849,0.18933253038668735,0.19013665958005888,0.19650550789308782,0.19874709526074638,0.2037799710919654,0.20417397414643718,0.2060572276026651,0.2094635861440509,0.21249602433300308,0.2144227497983913,0.2146247614679805,0.21488103543038922,0.21509593554551243,0.2165256814498009,0.2184331250741771,0.21895981841819284,0.21924011637507987,0.22074213780294738,0.2212193031487337,0.2244127822985542,0.22454204379413606,0.2255119846552089,0.22564844198576592],"n_dims_used":43,"mean_confidence":0.9133465789085211},"coverage":{"mean_confidence":0.9133465789085211,"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}}