{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002178","485:4850002275","485:4850002018","485:4850002270","485:4850002191","485:4850002022","485:4850001482","485:4850002908","481:4810004995","485:4850006755","485:4850003912","485:4850004036","485:4850001462","470:4700007502","485:4850001383","481:4810005690","485:4850001778","485:4850001689","485:4850002526","485:4850004260","485:4850005373","485:4850002988","485:4850004927","470:4700005137","485:4850005171"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,485,485,485,485,470,485,481,485,485,485,485,485,485,485,470,485],"twin_sims":[0.4154799995578431,0.3147856230590336,0.28962548286342066,0.21920445859204257,0.1944007450515527,0.18725084590873525,0.1570415830114652,0.1488443265606159,0.14561517851955091,0.14537828624404234,0.13424021036508837,0.13040989872460368,0.12335426806293474,0.12317867108874801,0.12246355087617948,0.12052454019555986,0.11920089730899187,0.11711837553623025,0.11447585873140405,0.10885633197980286,0.10876155259256966,0.10634699379301783,0.10551285731822381,0.10504345710753563,0.09513819631779871],"twin_dists":[0.17213351142356006,0.1974658988080329,0.20445780715566308,0.2262762744542512,0.23505729069524914,0.23773106389994564,0.2499025870318643,0.253495191741051,0.2549504595906689,0.2550581551835852,0.26027602053475085,0.26214532108242183,0.26570014732103353,0.2657905651660139,0.26615980948961054,0.26716933383867597,0.26786561821971233,0.26897317358354716,0.27040051146528016,0.2735223502253303,0.27357606101898335,0.2749567740236654,0.27543941363229724,0.27571231909944544,0.2817063999483947],"n_dims_used":45,"mean_confidence":0.9189766777886285},"coverage":{"mean_confidence":0.9189766777886285,"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}}