{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003164","499:4990001882","499:4990002814","499:4990003163","473:4730000875","485:4850002734","485:4850001354","500:5000010458","485:4850002550","499:4990004030","477:4770003708","499:4990000464","499:4990001225","473:4730002222","499:4990000493","484:4840001368","485:4850001009","485:4850001165","473:4730002686","499:4990003227","473:4730002365","499:4990003596","499:4990000287","473:4730002174","485:4850000171"],"twin_admin_codes":[499,499,499,499,473,485,485,500,485,499,477,499,499,473,499,484,485,485,473,499,473,499,499,473,485],"twin_sims":[0.571719997742944,0.5472887406733636,0.5147628499639461,0.4145449668640695,0.41102744667298813,0.39808361941436005,0.3765286503257982,0.35675569079855274,0.34983722743683726,0.33142776147163605,0.32104893651616995,0.3207422723301767,0.27891553979723593,0.27762798766529406,0.27263826413996467,0.25703385472866974,0.2552787921564702,0.24818284689140355,0.23526087884946686,0.23207925431370252,0.2275229473421092,0.2250193399367098,0.22411676456796167,0.21401798678011125,0.19868939789921752],"twin_dists":[0.13733647305519628,0.14259943737489839,0.14967142640980569,0.17235414410544136,0.17318608623899515,0.1762749626189384,0.18152357247144205,0.1864686555953288,0.18823175887845808,0.1930151099914039,0.19577576056454332,0.19585807894204488,0.2075430284548751,0.20791873009357925,0.2093848553515852,0.21408007751469854,0.2146192331205836,0.21682346455870352,0.22094396936476363,0.22198102023154717,0.22348257290446227,0.22431613189720345,0.22461814863235427,0.22805421658623767,0.23348619096242906],"n_dims_used":44,"mean_confidence":0.9149539253928445},"coverage":{"mean_confidence":0.9149539253928445,"n_dims_used":44,"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}}