{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003824","498:4980003885","498:4980003827","498:4980003771","498:4980003828","498:4980004396","468:4680001991","468:4680002420","498:4980004545","498:4980004500","498:4980004397","498:4980004446","498:4980003886","498:4980005055","468:4680001552","498:4980003834","498:4980004445","485:4850008964","472:4720007436","498:4980003832","498:4980004447","478:4780001833","498:4980003774","498:4980004235","468:4680004388"],"twin_admin_codes":[498,498,498,498,498,498,468,468,498,498,498,498,498,498,468,498,498,485,472,498,498,478,498,498,468],"twin_sims":[0.8744810049225014,0.7956022833347957,0.7894777706709809,0.7647948707692899,0.7445035365330056,0.7306687554177017,0.7235634847500194,0.7185122392212415,0.6863311935902275,0.6787428993858658,0.6667340258516471,0.6515876205707992,0.6485224507189782,0.6349801622403939,0.6175566823801506,0.6017101542720535,0.5986221800989805,0.5953962139707495,0.5937724945832729,0.5821452485183692,0.58057058452748,0.5800763653803424,0.5798780463278009,0.5766284638777159,0.5731515594376461],"twin_dists":[0.06726563326849981,0.08782739749210806,0.08929918945330174,0.09510992088994717,0.09976485683739891,0.10288732967298886,0.10447706130877203,0.10560202125720031,0.11268361062263206,0.11433571417643036,0.1169395645258558,0.12020841871084469,0.12086824215674243,0.1237781569750062,0.1275132586910876,0.13090670854056072,0.13156800063769133,0.13225893754045143,0.13260675369589908,0.13509884701267882,0.1354365991325678,0.13554261995172445,0.13558516579916402,0.13628248363392256,0.13702898249821654],"n_dims_used":44,"mean_confidence":0.9253664016723633},"coverage":{"mean_confidence":0.9253664016723633,"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}}