{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010588","490:4900011706","490:4900012163","490:4900011704","490:4900011239","490:4900010590","490:4900011642","490:4900010842","490:4900009936","490:4900011245","490:4900010505","490:4900010930","490:4900010921","490:4900007895","490:4900011004","490:4900010924","490:4900010844","490:4900011445","490:4900009840","490:4900008901","490:4900011079","490:4900009635","490:4900010132","490:4900011448","490:4900011766"],"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":[0.45231890782775425,0.3526290088720104,0.18499884179468323,0.16336815455725298,0.16123150931514318,0.16062038785247998,0.1496583201545161,0.13076152618464515,0.1285558257877723,0.12283617531073718,0.11757661503969573,0.11125019439084169,0.10737236888980486,0.10092355515847992,0.09868211008665097,0.08581963950679737,0.07062436820931642,0.06866431195814597,0.0647090196823859,0.06250801931176014,0.059653562580746305,0.05836816856207536,0.05452017007121295,0.054440852259349984,0.051231347218325625],"twin_dists":[0.16359729888695546,0.1875181388028502,0.23858800279081974,0.2472224238473151,0.24811901335136177,0.24837703958805663,0.25313203589939337,0.2619720059219464,0.2630650637359655,0.26596720474685315,0.26872817937847676,0.27217761386388123,0.274367494806339,0.2781493079889176,0.2795079773948442,0.28781237787581676,0.29901496182519816,0.30059846055067463,0.3039093350839805,0.3058239698319246,0.3083911423789719,0.3095802762807765,0.31327409236655623,0.3133524711493186,0.31660638766697774],"n_dims_used":45,"mean_confidence":0.8939971923828125},"coverage":{"mean_confidence":0.8939971923828125,"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}}