{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012163","490:4900010842","490:4900008901","490:4900011642","490:4900010591","490:4900012034","490:4900011766","490:4900010588","490:4900010988","490:4900009002","490:4900010132","490:4900010844","490:4900007895","490:4900009836","490:4900007780","490:4900007783","490:4900011245","490:4900011000","490:4900011291","490:4900011706","490:4900011457","490:4900011965","490:4900011705","490:4900009635","490:4900008899"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21388967034499054,0.17538632836302356,0.11036455816721956,0.10959261320941648,0.10737236888980486,0.10051143691052643,0.08173178555837234,0.07190140845143292,0.06768049890677734,0.0650303585572028,0.06305280658579714,0.05570538044050278,0.05214425551805395,0.049614825551084527,0.04085338736532044,0.04013284269456613,0.03976649759367387,0.03771152415567615,0.03717698667462995,0.03254741906432935,0.02959643680869479,0.028202253384980207,0.02636365645441195,0.023963428811137385,0.022933454739440674],"twin_dists":[0.22809857025938052,0.24233090861649678,0.272672482201373,0.2731063335988547,0.274367494806339,0.2783973319581798,0.29065853971328554,0.2980023487073713,0.3014071627771647,0.3036342781686197,0.3053449848311319,0.31211401228151253,0.3156640094784887,0.318309920512679,0.32844462041277667,0.32935720639962884,0.3298265073706669,0.3325288858092153,0.33325223258988396,0.3399169010051815,0.3446009139477537,0.34695469868575163,0.3502168013728755,0.3547845060813484,0.3568670416911655],"n_dims_used":45,"mean_confidence":0.891895039876302},"coverage":{"mean_confidence":0.891895039876302,"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}}