{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001449","497:4970001450","497:4970001193","497:4970001105","497:4970001774","497:4970001687","497:4970001015","497:4970001937","497:4970000929","497:4970001678","497:4970001368","497:4970001853","497:4970000930","497:4970001284","497:4970001604","497:4970001773","497:4970001605","497:4970001763","490:4900013115","497:4970001601","497:4970001282","497:4970001857","497:4970001194","497:4970001848","497:4970001195"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497],"twin_sims":[0.2362428724244562,0.18275811878672935,0.1770444003159913,0.13666224935355706,0.10639562412905466,0.10218158509833629,0.0963281741415495,0.09318437652898322,0.09072112700822749,0.07973380676464893,0.061448170980337086,0.042132809793372666,0.0376547889131751,0.03727358911935215,0.03570215041771158,0.03256829352444776,0.03212502200053746,0.031543823787163486,0.027657869861883344,0.02728934415727266,0.02665392217235869,0.02338151250809974,0.022449276091112056,0.022390668723918362,0.020108555558963997],"twin_dists":[0.22062574566128865,0.23944796576861552,0.24167508091473885,0.2591145897231109,0.2749287269087488,0.2773970566146146,0.28096114000823824,0.2829461214105758,0.28453867153185797,0.29209125075898945,0.3067656948369507,0.32685713823141155,0.33260524726084434,0.33312085825437027,0.33529479624433023,0.33988508433512277,0.340564489676995,0.3414675406602761,0.3479010009760271,0.34855074945157755,0.34968902703464005,0.35595133793886596,0.3578741828357509,0.35799736844326335,0.36302695038876215],"n_dims_used":45,"mean_confidence":0.9123935275607639},"coverage":{"mean_confidence":0.9123935275607639,"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}}