{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003333","497:4970003259","497:4970003170","497:4970003295","497:4970002071","497:4970003298","497:4970002986","497:4970002829","497:4970002522","497:4970003308","497:4970003255","497:4970003427","497:4970002521","497:4970002885","497:4970002000","497:4970003169","497:4970002937","497:4970002716","491:4910003665","487:4870009824","497:4970003344","497:4970002712","497:4970003399","497:4970003258","497:4970003345"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,487,497,497,497,497,497],"twin_sims":[0.38640961338839985,0.3440744096943139,0.27831155373703936,0.201962237085185,0.19017737918943164,0.1695157079455995,0.15439466764652665,0.1500702991389064,0.13606325815429252,0.13288010889852214,0.13034591633121737,0.10811069403041335,0.10233482093943426,0.09200167396562114,0.08706645257579741,0.08579278599990832,0.08551904619405418,0.08519827787331581,0.08250721522329718,0.0736965624170304,0.06940864420199694,0.06705133090031247,0.06268423051024408,0.06267818084690065,0.060259398402730396],"twin_dists":[0.17910038355914587,0.189714340168135,0.2077191368990113,0.23230291575976064,0.2366281842890562,0.24468916495379114,0.25104729512870944,0.25294878972211327,0.2594003762620022,0.26093513693282017,0.2621768955409542,0.27394588077126675,0.2773059228164836,0.283706559582452,0.2869658208583525,0.28783071818559913,0.288017937345012,0.28823792925521086,0.2901100431471446,0.2966032541247634,0.2999928533179663,0.3019293757249582,0.30566866935207726,0.3056739951765449,0.30783797318449335],"n_dims_used":45,"mean_confidence":0.8984142727322049},"coverage":{"mean_confidence":0.8984142727322049,"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}}