{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004814","470:4700004815","470:4700004818","470:4700006174","470:4700006727","470:4700005302","470:4700004992","470:4700005603","470:4700005747","470:4700004976","470:4700003788","470:4700005743","470:4700005890","470:4700007179","470:4700006853","470:4700006450","470:4700006729","470:4700004993","489:4890000361","481:4810001302","470:4700006318","470:4700006849","470:4700006172","470:4700006966","481:4810001040"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,481,470,470,470,470,481],"twin_sims":[0.9543350851082291,0.8796632743172058,0.8380188718351382,0.8375536332808058,0.8303868719416648,0.827982776528302,0.8063370613832341,0.8019276500424544,0.7845414034856052,0.7773961542334439,0.7394057766933558,0.721862450564081,0.7199490747288257,0.7195626740050315,0.7177596745314203,0.7117127804880287,0.705396175454354,0.7025410220382959,0.6993079738385517,0.6967548599162041,0.6935726031107955,0.6919194768616624,0.6798487155873267,0.679440730942595,0.6776982814635126],"twin_dists":[0.03970865541374124,0.06576731384693704,0.07721028082503789,0.07733150081738752,0.07918373596274986,0.07979895321862603,0.08521457608251087,0.08629314568366632,0.09047618910324827,0.0921660972254846,0.10091981750649437,0.10485636450468006,0.10528244677124143,0.10536842077646062,0.10576927232053747,0.10710997818513363,0.10850478016496282,0.10913344514586829,0.10984403653602615,0.11040425941271889,0.11110143419642866,0.11146313862677004,0.11409530739386087,0.1141840174777628,0.11456271188303266],"n_dims_used":43,"mean_confidence":0.911569639693859},"coverage":{"mean_confidence":0.911569639693859,"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}}