{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002278","481:4810006033","470:4700000957","481:4810005848","470:4700000510","481:4810005445","481:4810004217","470:4700000836","481:4810002744","470:4700000508","481:4810004631","489:4890000351","489:4890000509","485:4850002884","489:4890001326","481:4810003610","488:4880003637","481:4810002152","470:4700000951","481:4810002990","489:4890000510","470:4700001497","470:4700001214","481:4810002878","489:4890000280"],"twin_admin_codes":[470,481,470,481,470,481,481,470,481,470,481,489,489,485,489,481,488,481,470,481,489,470,470,481,489],"twin_sims":[0.6194690244607014,0.5218182602053908,0.5008755253611314,0.48868838353246025,0.473682378047458,0.4652062461457893,0.46403064336786287,0.4589726589735737,0.4548953218024472,0.4220456770916028,0.39802014637299665,0.3842887021244829,0.37065377809604605,0.367453983325522,0.3665899693639699,0.36594064550246597,0.36227199338006116,0.3610502170806965,0.3590441920107425,0.3587887858566227,0.3556413429968621,0.35458329372708547,0.3516346294895776,0.3497478827716417,0.33663851859037963],"twin_dists":[0.12710361364492648,0.14812934410388826,0.1527224199440693,0.15541914934594922,0.1587678578425023,0.16067468076194635,0.1609400839274108,0.16208467525153042,0.16301063695124804,0.17059019901481215,0.17629022027752736,0.1796179823536575,0.18297899074220964,0.1837765007307011,0.1839924399517654,0.1841548907030587,0.18507547226079976,0.1853831020167928,0.18588934964135842,0.18595390848479226,0.18675143103517244,0.18702034395013706,0.18777197741834978,0.18825464575127573,0.19164700839222934],"n_dims_used":43,"mean_confidence":0.9108072325240734},"coverage":{"mean_confidence":0.9108072325240734,"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}}