{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002507","500:5000003422","500:5000002932","500:5000003776","477:4770002203","500:5000002511","470:4700000338","500:5000003965","500:5000003426","500:5000002629","466:4660009748","473:4730004701","478:4780003803","499:4990001770","500:5000003226","499:4990000207","466:4660009439","500:5000002510","499:4990001041","477:4770001123","466:4660008893","473:4730001900","473:4730007415","473:4730000661","499:4990000854"],"twin_admin_codes":[500,500,500,500,477,500,470,500,500,500,466,473,478,499,500,499,466,500,499,477,466,473,473,473,499],"twin_sims":[0.5718392078506894,0.4552884184095152,0.421061947219503,0.298924177743289,0.26969429243413023,0.2194976013675326,0.21245840980684222,0.2056856153858718,0.204411414996635,0.20205985619817227,0.19659893840955417,0.17927152116428863,0.17500923838137938,0.17079447594356545,0.1695683364022567,0.16833705683543954,0.15809419428029767,0.15622924551630868,0.1536458966864403,0.1465898254331033,0.14508155924431024,0.14353991900591376,0.14235569324575745,0.14121111204020984,0.13968949525475807],"twin_dists":[0.13731086440321158,0.16292123415484253,0.17082077986738123,0.2018339225885524,0.21025762665429648,0.22617663212123312,0.22859452181651255,0.23097266855994497,0.23142602896534248,0.23226782558103132,0.2342490414072614,0.2408010111527742,0.24248067738297052,0.24417055328034848,0.24466776586782868,0.24516966816472555,0.24945128095203892,0.25025238767851044,0.2513737189356533,0.25450872688095244,0.2551932362872417,0.2558983634770437,0.25644384123706265,0.256974273674231,0.2576844157317242],"n_dims_used":45,"mean_confidence":0.9213814629448784},"coverage":{"mean_confidence":0.9213814629448784,"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}}