{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001452","500:5000009636","484:4840001361","476:4760001621","484:4840001289","484:4840006382","485:4850000806","485:4850001861","484:4840002815","484:4840000495","485:4850001064","468:4680000172","484:4840001454","498:4980001730","484:4840001629","496:4960002652","485:4850000584","500:5000007727","500:5000010828","485:4850002563","500:5000009411","500:5000011074","468:4680004177","485:4850000425","485:4850000350"],"twin_admin_codes":[484,500,484,476,484,484,485,485,484,484,485,468,484,498,484,496,485,500,500,485,500,500,468,485,485],"twin_sims":[0.4376572990546203,0.4267281947059376,0.4038873886662983,0.3768462029365287,0.36757220462570867,0.3141296298310973,0.296215424807719,0.293356103048763,0.2927907085024953,0.27228085611081604,0.2684512350608341,0.2639479762272488,0.26210341282045857,0.25193957325816824,0.2428744323056743,0.2413065291298902,0.24043339178372283,0.23524246004733096,0.21833690067123354,0.21573264130842057,0.21557867992442187,0.2131661299631068,0.2107986653713508,0.20864399133200523,0.2049369547569207],"twin_dists":[0.16696011642433375,0.16949571135920163,0.17488449022597297,0.18144522175206604,0.18374697398918427,0.19764401243420587,0.2025932357277875,0.2033992071926557,0.20355912730240078,0.2094905018707523,0.21062791145983878,0.21197834006920815,0.212535632175386,0.21565157132282742,0.21849897150020206,0.2189983677961108,0.21927738478169134,0.2209499464346602,0.22657169126085386,0.22746324708667803,0.22751618135199683,0.22834900544382025,0.22917248797970297,0.22992742943284386,0.231238808232199],"n_dims_used":43,"mean_confidence":0.9340484973996185},"coverage":{"mean_confidence":0.9340484973996185,"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}}