{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005635","496:4960007495","496:4960006168","496:4960005638","496:4960007622","496:4960007378","496:4960007110","496:4960007246","496:4960007631","496:4960004587","496:4960005766","496:4960004593","496:4960005489","470:4700002978","466:4660001386","466:4660002502","496:4960005490","493:4930000571","496:4960004420","493:4930001599","496:4960004739","488:4880002286","496:4960005185","496:4960007227","470:4700002305"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,466,466,496,493,496,493,496,488,496,496,470],"twin_sims":[0.6426769611292972,0.5944561558378637,0.5493838418185345,0.5205352045675653,0.49162359256809074,0.479350053528398,0.45236508807572023,0.4340552845768705,0.428783998488551,0.4245080836920421,0.4227792866036148,0.4113368683031423,0.4019177515337328,0.3831263441814019,0.3737095559886088,0.37302154587670655,0.37250481679758246,0.3670775763762771,0.36625958200387726,0.3644576069593716,0.3548752843104942,0.3535898851140411,0.3482128214607673,0.343763555139844,0.34078174938893024],"twin_dists":[0.12212526610339602,0.13246030249931381,0.142146770963363,0.14840940786862838,0.1547678808445521,0.15749916588282342,0.16358677260777202,0.16779294905264455,0.16901676232680973,0.17001401113349435,0.17041839208075313,0.17311277964391247,0.17535535823141019,0.1799022283026706,0.1822205586481852,0.18239105217435184,0.18251920305103167,0.18387054315490942,0.18407507966775657,0.18452646854934154,0.1869460904574975,0.1872732062430456,0.1886483531213484,0.18979468476889375,0.1905673483140795],"n_dims_used":45,"mean_confidence":0.9295926411946615},"coverage":{"mean_confidence":0.9295926411946615,"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}}