{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009562","487:4870009000","487:4870010222","487:4870011010","487:4870011500","487:4870008577","487:4870009565","487:4870008863","487:4870009435","487:4870011255","487:4870008573","487:4870011620","487:4870009298","497:4970003314","487:4870008576","487:4870008722","487:4870008582","487:4870009964","487:4870009831","487:4870008723","487:4870012068","487:4870010220","487:4870008425","487:4870008432","487:4870008583"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7629673737632803,0.5750930450284861,0.5707224621570093,0.5575518239134604,0.555496144174,0.5410855801925613,0.5352148458264558,0.5327165243090328,0.4509058883093614,0.41823710187246194,0.3979232420372204,0.39487157373887793,0.38573983692713776,0.37489699438686624,0.3719176627329839,0.3677256689888322,0.36168127764643343,0.35289487731657226,0.3343026903498705,0.3339246931149313,0.3261301877002407,0.30769164292703355,0.30549813068673365,0.3031509843597735,0.3008937001167131],"twin_dists":[0.09553325914760281,0.1366120876045994,0.13755078542858462,0.14038462758189832,0.14082774144019597,0.14394146203697336,0.14521420061165283,0.1457566559254912,0.16391957392507858,0.1714841777478867,0.17631351630152245,0.1770484810546662,0.17926369320535046,0.18192666614425299,0.18266492617439523,0.18370865209035142,0.18522414198097592,0.1874503328185842,0.19225885299481046,0.1923580831521979,0.19441812780420917,0.19940341543679763,0.20000769034143875,0.2006570747470229,0.2012843586042456],"n_dims_used":43,"mean_confidence":0.9020981899527616},"coverage":{"mean_confidence":0.9020981899527616,"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}}