{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001970","496:4960012576","469:4690004155","469:4690000217","496:4960012590","469:4690000179","489:4890002974","470:4700001808","496:4960012516","470:4700001814","469:4690000315","470:4700002627","466:4660001880","489:4890002979","496:4960004521","466:4660001566","470:4700002459","466:4660008959","466:4660001252","470:4700001972","466:4660002083","470:4700005357","496:4960012642","466:4660009300","499:4990001281"],"twin_admin_codes":[470,496,469,469,496,469,489,470,496,470,469,470,466,489,496,466,470,466,466,470,466,470,496,466,499],"twin_sims":[0.6213197022459301,0.5898718744145787,0.5243217473036068,0.4771018598049628,0.4634774534340647,0.459118119209754,0.4504417080347586,0.44100548653559823,0.4223432214598328,0.41704896367765626,0.37852437846236786,0.37676364845182253,0.3765652837483504,0.3717072773832502,0.3598399919564004,0.35538125416482164,0.3524820394767524,0.3470637160695622,0.3397013163161262,0.3246902520180425,0.32399859073596265,0.3221513942705367,0.32163952426152737,0.3149342631481817,0.310595738835858],"twin_dists":[0.12670712478831345,0.13344247155453692,0.14758334226862238,0.15800183052650404,0.1610650526972441,0.16205169616786688,0.16402552392354386,0.1661883969829694,0.1705205008121558,0.1717637742556264,0.18103169333273444,0.18146558757133147,0.1815145321511254,0.1827171684374147,0.18568834633571743,0.18681749661611483,0.18755563268257683,0.18894366951528388,0.1908482085094913,0.1948016543216291,0.19498621389061607,0.19548018886293886,0.1956173520375636,0.1974255697118242,0.19860718860972845],"n_dims_used":43,"mean_confidence":0.9122585917628089},"coverage":{"mean_confidence":0.9122585917628089,"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}}