{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002298","494:4940002279","494:4940002185","494:4940001776","494:4940001774","494:4940002509","494:4940001363","494:4940002754","494:4940002278","493:4930006739","494:4940002753","494:4940003309","493:4930006595","494:4940002858","494:4940001581","493:4930006681","494:4940002869","494:4940001590","494:4940003415","494:4940001803","494:4940003665","493:4930006182","494:4940002518","494:4940003778","494:4940002736"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,494,494,493,494,494,493,494,494,494,494,494,493,494,494,494],"twin_sims":[0.7568867816706771,0.4811898312255455,0.4658610082247107,0.4330585061381693,0.40646956520520794,0.34113684284992735,0.33907973564240657,0.32099154315016953,0.28908512305029854,0.28370148005348766,0.2677702413103772,0.26234801491554005,0.23455775510712717,0.23162428706048205,0.22673270664084424,0.2194992738553288,0.2025709836925116,0.19998609144151255,0.19404814042089705,0.19400059638863776,0.18803860968196598,0.18503682358317747,0.18195672752357317,0.18137177024171694,0.18095223495726487],"twin_dists":[0.09693572790474038,0.15708837893356922,0.16052696308741102,0.1680239043503995,0.17426874273140291,0.1904751454406976,0.19101000662499926,0.19579116341045275,0.20461181122100358,0.20615567087644635,0.21083121801120586,0.21246159045116808,0.22117235720631415,0.2221300784487374,0.2237450180751114,0.22617606388093553,0.23208428557033361,0.233015784217577,0.2351875287541786,0.23520510219948432,0.23743301030337674,0.23857348922511773,0.23975733557796655,0.23998376133242538,0.24014647356583765],"n_dims_used":45,"mean_confidence":0.9185199313693576},"coverage":{"mean_confidence":0.9185199313693576,"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}}