{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006765","473:4730005937","473:4730005640","473:4730006191","473:4730005393","473:4730005500","473:4730005396","473:4730005394","473:4730002942","473:4730005489","473:4730005711","473:4730005704","473:4730005452","500:5000002969","473:4730006164","473:4730005639","473:4730005295","473:4730006401","473:4730005606","473:4730005807","473:4730006623","473:4730005936","473:4730005874","500:5000005051","500:5000006812"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,500],"twin_sims":[0.7669646672060151,0.6570937614561465,0.6268361661437077,0.5052020923884862,0.4977960446739418,0.47656000455665326,0.47244512961572177,0.46670582292421825,0.4645029794315288,0.462243021444184,0.4436669134634547,0.4419180637661635,0.44124130488634833,0.4371268367899517,0.4365592443036636,0.42696328585729154,0.4170018528663976,0.40947132357334287,0.40905894487787886,0.39420650104086774,0.38774837533095186,0.3857849921728278,0.38232464008738953,0.3789811097963024,0.374172294872445],"twin_dists":[0.09460615095099469,0.11902180985131888,0.12552489403399394,0.15176952174511688,0.1534020394372774,0.1581230961926259,0.1590454729293663,0.16033647445338242,0.16083342163568587,0.16134410645066702,0.16557659552971907,0.16597845558995591,0.16613413003183353,0.16708259477614637,0.16721371128822432,0.16944089318637995,0.17177486754037422,0.17355512226161038,0.17365302149565623,0.17720900428638076,0.17877435861690386,0.17925267890301008,0.18009851964949003,0.18091930195769051,0.1821059757146155],"n_dims_used":43,"mean_confidence":0.9135728880416515},"coverage":{"mean_confidence":0.9135728880416515,"n_dims_used":43,"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}}