{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003595","494:4940002804","479:4790006008","493:4930003598","496:4960004022","493:4930003411","470:4700005353","487:4870005441","467:4670000243","496:4960006069","496:4960000237","493:4930002052","496:4960000270","470:4700005635","493:4930000947","487:4870006025","487:4870005722","494:4940002459","487:4870005875","487:4870007056","487:4870006315","499:4990002353","488:4880005388","466:4660001058","487:4870006613"],"twin_admin_codes":[493,494,479,493,496,493,470,487,467,496,496,493,496,470,493,487,487,494,487,487,487,499,488,466,487],"twin_sims":[0.19331500248997902,0.18278944356790555,0.17916178182804138,0.15595855157294114,0.14461871010226948,0.142748105538392,0.14213226504890636,0.11913265242186723,0.11769134431473527,0.11735293462102259,0.11648756721671291,0.1133434643026856,0.11163812412774446,0.11153355715896972,0.11152924646056729,0.10547860699686842,0.09770204157392018,0.09633572699635731,0.09449626997027172,0.09096873417456573,0.08960185973070514,0.08866752764341881,0.08796716465010583,0.08743641956115994,0.08513789770214716],"twin_dists":[0.23545884817170973,0.23943589258961334,0.24084389904438822,0.2503692463096107,0.255404351659936,0.25626271611738555,0.2565471345340367,0.2679016774484932,0.2686669548495958,0.2688476767576344,0.26931163575854195,0.27101992940467284,0.271961807774268,0.2720199215155402,0.2720223181154905,0.2754592945165968,0.28010966337538856,0.28095643299027157,0.28211147773442863,0.2843770524883608,0.2852736322934299,0.2858927504120702,0.28636023691338747,0.28671647780347,0.28827941346035807],"n_dims_used":45,"mean_confidence":0.9254971822102864},"coverage":{"mean_confidence":0.9254971822102864,"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}}