{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007564","490:4900000157","496:4960011648","490:4900000615","496:4960009283","478:4780008438","490:4900000033","496:4960006761","496:4960011571","490:4900000071","496:4960009284","490:4900002507","490:4900002350","490:4900002804","490:4900000521","496:4960012059","478:4780008464","490:4900000616","496:4960009081","490:4900000032","490:4900001220","490:4900002195","490:4900000181","496:4960012061","490:4900002358"],"twin_admin_codes":[496,490,496,490,496,478,490,496,496,490,496,490,490,490,490,496,478,490,496,490,490,490,490,496,490],"twin_sims":[0.5909781540375764,0.39728823526484475,0.3516268634558604,0.33326344406000674,0.3069853381468505,0.2982458041167679,0.2964936946836502,0.293104793404982,0.28846809798382855,0.2884668556340229,0.28217989289946405,0.2611360780017446,0.2606650768329401,0.24564537308287357,0.2415820050750242,0.23609325284290716,0.23515955432856794,0.23336428768011772,0.2239815028923058,0.22085540298106657,0.21594429420370276,0.21588838146263647,0.2150812548942612,0.21490713433700576,0.21003292488861777],"twin_dists":[0.1332054216293175,0.17646623768174105,0.18777396135155947,0.19253181844787443,0.1995977181840048,0.2020237026442252,0.20251504393315342,0.203470266782661,0.20478787545439436,0.20478823017802117,0.20659520455896954,0.2128288721937284,0.2129718992849846,0.2176214637260882,0.21891047347716577,0.22067417528800667,0.22097685389223892,0.22156104723584552,0.2246634791351013,0.22571626011651447,0.22739051914573044,0.22740972715148905,0.22768737805321626,0.22774736750135477,0.22944017997855762],"n_dims_used":45,"mean_confidence":0.9174121432834201},"coverage":{"mean_confidence":0.9174121432834201,"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}}