{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005758","494:4940008659","490:4900005625","490:4900002125","490:4900006388","490:4900001274","490:4900004125","490:4900006640","490:4900003315","490:4900001143","490:4900006639","494:4940008907","490:4900004409","490:4900001550","490:4900002745","490:4900006270","490:4900006391","490:4900007363","490:4900003180","490:4900006267","490:4900003590","490:4900005100","490:4900005755","490:4900007609","490:4900005753"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3619317084577428,0.33169211289718487,0.3250604523145272,0.2869215795304729,0.24848793200166935,0.23104929238784772,0.2277273814940964,0.21085463370815216,0.19554258986194098,0.18125898382266306,0.18113180539267537,0.16977980111048854,0.16841622852777663,0.16713699371005872,0.1634825175494089,0.1580462614534428,0.15698847370280458,0.14964440541115623,0.14028492958826871,0.1324147685285853,0.1311200960966944,0.1295432867301617,0.12937593693184735,0.11759926104932446,0.11660883098543272],"twin_dists":[0.18516109918932208,0.19294542256565417,0.19470296160010933,0.20523015699346764,0.21672787298515384,0.22231873647014103,0.2234147770538039,0.22915294815674878,0.2346366613794661,0.24002747814262798,0.2400767964811401,0.24458183094507693,0.24513731642063552,0.24566139358038816,0.2471746744476872,0.24947178440812226,0.24992541601326324,0.25313823159096904,0.2574058417738104,0.2611618094368913,0.26179563047909543,0.262573979942885,0.26265700674316755,0.26871609085760056,0.26924646231612676],"n_dims_used":45,"mean_confidence":0.9197285970052084},"coverage":{"mean_confidence":0.9197285970052084,"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}}