{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003691","493:4930002479","493:4930002143","493:4930002309","493:4930003166","493:4930002144","493:4930002989","480:4800006315","493:4930003342","480:4800006354","480:4800006272","493:4930001498","493:4930003161","480:4800006314","493:4930002649","493:4930002478","480:4800006299","480:4800006355","480:4800006227","494:4940000015","487:4870011896","487:4870012208","487:4870012398","493:4930001980","486:4860000567"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,480,480,493,493,480,493,493,480,480,480,494,487,487,487,493,486],"twin_sims":[0.7067525968716319,0.5990536054295424,0.5541583380015748,0.5250046616922607,0.5246902380064408,0.5156315716240493,0.47087908864166306,0.379172540175715,0.36792197747433536,0.2903163708135877,0.2841665298530218,0.2837389831293964,0.2835151661097251,0.24671481696752906,0.22742914959305247,0.17197555756814464,0.16983493089379972,0.16861592202067585,0.1629800768421612,0.16061817072778461,0.15934737570169652,0.15103059538968205,0.14986550858086353,0.14306416639709468,0.1339852430274624],"twin_dists":[0.10820573139150123,0.1314756060944097,0.14111624453908064,0.14743450382603585,0.14750302579370544,0.14948127830378463,0.15939721064915047,0.18087221474931725,0.18365964315777517,0.20426115157665858,0.20602161811035968,0.20614485553132392,0.2062094139133886,0.21728449617778517,0.22351369225614065,0.24369402664584472,0.2445594399629029,0.24505576469799276,0.2473846366088636,0.24837797699436712,0.24891682755001382,0.25252308806060114,0.2530398331522384,0.25611710125987713,0.26039919635664077],"n_dims_used":44,"mean_confidence":0.9233540621670809},"coverage":{"mean_confidence":0.9233540621670809,"n_dims_used":44,"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}}