{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002169","497:4970002391","497:4970003220","497:4970002833","497:4970002378","497:4970002838","497:4970002839","497:4970002092","497:4970002536","497:4970002173","497:4970003095","497:4970003301","497:4970003372","497:4970003050","497:4970003003","497:4970003097","497:4970003130","497:4970002783","497:4970003222","497:4970003221","497:4970003048","497:4970002156","497:4970003139","497:4970002395","497:4970003094"],"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":[0.5849775654276214,0.515894276977418,0.5104554075336023,0.5093610791300589,0.5001523299588707,0.4935379990785646,0.49303905120452135,0.49024048314964724,0.40110048834000145,0.39256794151122726,0.3751448518903204,0.3685436818388551,0.35252411902241015,0.3498736980518421,0.3381019082012778,0.33565253376741855,0.32688234536498484,0.3105036604210821,0.3035256515306079,0.298175924378056,0.2942207655389454,0.2938498935379041,0.29118461398853124,0.28439566608008227,0.27001323786895237],"twin_dists":[0.13449151039230078,0.14942379215450213,0.15061543740985578,0.15085559035205703,0.152881918860547,0.15434373071720228,0.15445422949273035,0.1550746220690316,0.17555104122132853,0.177605026463043,0.18186537876112152,0.18350451918540897,0.18754489679047268,0.1882224173057934,0.19126485935154852,0.19190499468903607,0.1942181637694518,0.19863236838922205,0.20055322055266037,0.20204326639632328,0.20315499267693685,0.20325968935171407,0.2040144081754318,0.20595561714826427,0.21016278877154512],"n_dims_used":45,"mean_confidence":0.9011213514539931},"coverage":{"mean_confidence":0.9011213514539931,"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}}