{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002158","497:4970002379","497:4970002896","497:4970003340","497:4970003143","497:4970002235","497:4970003180","497:4970002718","497:4970003138","497:4970003047","497:4970003276","497:4970003055","497:4970003001","497:4970002726","497:4970003140","497:4970002380","497:4970003006","497:4970003339","497:4970003179","497:4970003139","497:4970003008","497:4970002376","497:4970002994","497:4970003186","497:4970003548"],"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":[0.6711329593703286,0.6676874541871919,0.5248123337372234,0.4990877778760393,0.4941094710134533,0.4792856106412801,0.4656457370996969,0.46250595217380397,0.46024478302147215,0.45104455825156736,0.3931100706340733,0.3925504281727342,0.38511880754456385,0.3600473978374203,0.34501978600860556,0.3190093405887943,0.3178052769750985,0.3006501758859296,0.29564128729748373,0.2924471830320136,0.2918566275005142,0.290989722421914,0.2853603790022143,0.2779289989711285,0.27392339529536514],"twin_dists":[0.11598715352529697,0.11673326673965789,0.14747641652698126,0.1531168200779774,0.1542172105571279,0.15751356384363702,0.16057552142406772,0.16128464683277277,0.16179638256990878,0.1638879301380771,0.17747391490604564,0.17760926339078933,0.17941523740297774,0.1856359970482987,0.18947023137523464,0.19632408436974952,0.1966487094913187,0.20135219603270002,0.20275470102542273,0.20365638185256546,0.20382373097407303,0.2040697556676424,0.2056780894568738,0.20783080149493685,0.20900568452375703],"n_dims_used":44,"mean_confidence":0.8984832763671875},"coverage":{"mean_confidence":0.8984832763671875,"n_dims_used":44,"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}}