{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002781","497:4970002779","497:4970002780","497:4970002600","497:4970003371","497:4970003349","497:4970002834","497:4970002835","491:4910004142","497:4970003038","497:4970002155","487:4870011506","491:4910003728","497:4970002318","497:4970001994","492:4920003440","497:4970002390","497:4970002537","497:4970003127","497:4970002840","487:4870010090","497:4970003350","497:4970002783","497:4970002956","497:4970003336"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,487,491,497,497,492,497,497,497,497,487,497,497,497,497],"twin_sims":[0.47273503153121593,0.3361747135758175,0.33204011832023816,0.26650070514475294,0.21819211580447564,0.20532750656869095,0.19311192327392973,0.18431749857380733,0.17247531032379418,0.17201352488347912,0.1610050870416089,0.15898775684670044,0.1576246226932194,0.14944418970030007,0.14397533777100247,0.13936189777879826,0.13720335023522226,0.13527701061448438,0.1331906752593779,0.13191311981137951,0.12451397529977552,0.12280381430987646,0.11921374529869376,0.1144641028014018,0.11241956099633088],"twin_dists":[0.15898040279140643,0.19176831353241733,0.19285372885263238,0.2112110889166883,0.22662106940800217,0.2310998890147114,0.2355341302134555,0.2388487140439628,0.24349309881327846,0.24367874705759435,0.2482145298543006,0.2490698827178225,0.2496523376885999,0.2532274268569296,0.2556986413102795,0.25783806009456006,0.2588572286402988,0.25977693977666994,0.26078418864885217,0.26140684074157255,0.2651054406026173,0.2659839140690779,0.2678588313662579,0.2704069176642171,0.27152884414156675],"n_dims_used":45,"mean_confidence":0.9006166246202257},"coverage":{"mean_confidence":0.9006166246202257,"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}}