{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001355","470:4700004822","481:4810005933","489:4890000217","470:4700000959","489:4890000186","481:4810005935","470:4700001806","488:4880003200","489:4890000171","470:4700003958","481:4810005603","485:4850004791","481:4810001430","489:4890001388","488:4880003007","470:4700001958","470:4700007217","488:4880005917","489:4890000149","470:4700004468","481:4810005654","481:4810002746","481:4810003093","489:4890000297"],"twin_admin_codes":[470,470,481,489,470,489,481,470,488,489,470,481,485,481,489,488,470,470,488,489,470,481,481,481,489],"twin_sims":[0.6121921524325595,0.5851320728606242,0.5774155952125494,0.5720057837160031,0.565603287740689,0.5528066911174713,0.5500392628109897,0.5442705571760307,0.538898240770652,0.5340656386768379,0.5148155192305246,0.5009617904392277,0.49864747616571403,0.49599475009541655,0.48150182126975233,0.4793622020493443,0.47674373087380245,0.47490818218815245,0.4666372054234805,0.4589642962212147,0.4577068815541723,0.4576521456416447,0.4493850915235354,0.4482418468249111,0.447004157820258],"twin_dists":[0.12866217452161613,0.13445838514519493,0.13611354390498204,0.1372750816062222,0.13865126201391978,0.14140784067766166,0.14200522010108746,0.1432520667467103,0.14441535143268003,0.14546366156171414,0.14965989577065844,0.1527033986633965,0.153214016896308,0.15380012246675476,0.15701876704575735,0.15749645170498805,0.15808197374702673,0.15849304713378382,0.16035194187839621,0.1620865713879263,0.16237181366796136,0.16238423680645975,0.1642668507251857,0.16452820280573502,0.16481142879748437],"n_dims_used":43,"mean_confidence":0.9108019096906795},"coverage":{"mean_confidence":0.9108019096906795,"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}}