{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003141","497:4970003140","497:4970003142","497:4970003098","497:4970002158","497:4970003097","497:4970003143","497:4970003008","497:4970003339","497:4970003340","497:4970003001","497:4970003138","497:4970002306","497:4970003047","497:4970003185","497:4970002310","497:4970002235","497:4970003179","497:4970003232","497:4970003102","497:4970002376","497:4970002896","497:4970003180","497:4970003044","497:4970003055"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4472782263734796,0.4356566507795378,0.3931100706340733,0.3910639123818135,0.34660323029146956,0.34530161339707477,0.3355024882409929,0.32726523619274167,0.2918750310584936,0.29090525531298805,0.2860840229475062,0.282289257308901,0.2748355883014964,0.27260036190828163,0.2528274121686545,0.24140490397516157,0.22149108339849494,0.20576294708159054,0.201938530970512,0.20176194893697935,0.19740156978706966,0.1945294420304582,0.19252260890556355,0.19013282015328364,0.18720331347342778],"twin_dists":[0.16474868690968875,0.16742235404376385,0.17747391490604564,0.17796921149739084,0.1890621575439126,0.18939752844458693,0.19194429058197443,0.19411646848097047,0.20381851281821992,0.20409375043456357,0.20547028240024043,0.2065635652846483,0.20873720936507403,0.209396054860377,0.21537624605851202,0.2189669725115388,0.22550137904320663,0.23094521587061775,0.23231143892213685,0.23237494788341131,0.23395548468599559,0.23500979606014763,0.2357529031740639,0.23664488725926208,0.23774907609788137],"n_dims_used":45,"mean_confidence":0.9008083767361111},"coverage":{"mean_confidence":0.9008083767361111,"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}}