{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000106","485:4850004148","473:4730001867","485:4850002287","493:4930006152","473:4730001981","467:4670003557","487:4870007052","487:4870006761","487:4870010452","487:4870006445","487:4870011587","470:4700006415","466:4660004748","466:4660014189","467:4670003881","485:4850000047","487:4870006013","494:4940007800","488:4880000735","496:4960009440","481:4810000539","466:4660000800","466:4660003013","487:4870004717"],"twin_admin_codes":[485,485,473,485,493,473,467,487,487,487,487,487,470,466,466,467,485,487,494,488,496,481,466,466,487],"twin_sims":[0.3014936188455178,0.2560628903442492,0.22064529590395812,0.20360993648004075,0.20250446720277576,0.19422610001234947,0.17956060827174938,0.17817759833319366,0.17692457490262217,0.1720900547724198,0.15975656228598348,0.15837099095007706,0.15024424104994022,0.14687588256699732,0.14555354041777985,0.13894702891151672,0.13691517436883852,0.13503009400828436,0.1310238431830097,0.12958575185589216,0.12740990180554834,0.1265265294167391,0.12509847751896724,0.12388371148630088,0.12041391017305257],"twin_dists":[0.20111737855692427,0.21437806898817455,0.22578737422200665,0.2317121874445227,0.23210815285560263,0.23512177705761336,0.24068812031642448,0.24122936935118686,0.24172232931602625,0.24364795566192804,0.248742981600832,0.24933296862828855,0.2528715324560102,0.2543794916726468,0.25497846891158793,0.25803302234559794,0.25899419751534714,0.2598955360186653,0.26184294017298204,0.26255292472459857,0.2636385437419716,0.2640833011311995,0.264807298002812,0.2654281195116361,0.2672273048509899],"n_dims_used":45,"mean_confidence":0.9151540120442708},"coverage":{"mean_confidence":0.9151540120442708,"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}}