{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002865","485:4850003048","485:4850002941","485:4850003239","485:4850002848","485:4850003038","485:4850003137","485:4850003398","485:4850003240","485:4850003147","485:4850003481","485:4850003562","485:4850002960","485:4850002952","485:4850003046","485:4850004444","485:4850003809","485:4850003236","485:4850004443","485:4850004302","485:4850003948","485:4850003234","485:4850003325","485:4850006461","485:4850002943"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7747807297110721,0.7528911701393242,0.7379532944641206,0.7354052734216036,0.7178280208879616,0.7131069407376606,0.7122316283534548,0.6976852069403039,0.6926445467703777,0.6695949276996436,0.6637180154028893,0.6538650154997226,0.651383860571752,0.6441801767027617,0.6306546675672388,0.5993002075953663,0.585896778984802,0.5708152728493844,0.5706577714737361,0.5678917773047816,0.561051428672481,0.5549279407223371,0.5526883054842546,0.5472415116255683,0.5416362905432364],"twin_dists":[0.09278079555846022,0.09785240500386291,0.10124792845249288,0.10182251566330695,0.10575408661444799,0.10680135624043174,0.106995155520321,0.11020020848959164,0.11130453160898164,0.1163203261549193,0.1175917052033671,0.11971784127412548,0.1202522967864214,0.1218021652022182,0.12470613522607246,0.1314227942213603,0.13429444637621343,0.1375308441116248,0.13756468508491523,0.1381591600039573,0.13963080341535258,0.14095026387697077,0.14143338575333905,0.14260964502447165,0.14382220662718262],"n_dims_used":45,"mean_confidence":0.9178746541341146},"coverage":{"mean_confidence":0.9178746541341146,"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}}