{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003285","488:4880003346","488:4880004056","488:4880003771","488:4880003253","488:4880003241","488:4880003049","488:4880003148","488:4880003147","488:4880003399","488:4880003699","488:4880003293","488:4880003348","488:4880003005","488:4880003697","488:4880002964","488:4880003407","488:4880003199","481:4810001053","488:4880002972","488:4880003013","488:4880003051","488:4880003641","488:4880003090","488:4880003338"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.9132602600517928,0.8853074328531805,0.8820825684248317,0.8489152606449811,0.8404464810304333,0.8401280655179517,0.8379780157872919,0.8346084485928804,0.8333901362613103,0.8319543674988626,0.8293611230910789,0.8213579565291216,0.8185797030065848,0.8149041884017107,0.8116403538660788,0.8116396144313982,0.809297749032802,0.795422426578557,0.7866519824946877,0.7855953660954553,0.7848906241931269,0.7773370937820505,0.7767516680852244,0.7711031070069286,0.7708963856493355],"twin_dists":[0.055325427558415095,0.06410600287117472,0.06505911062740154,0.07433449040165517,0.07657574300674842,0.07665916612313724,0.0772209309756622,0.07809606552755462,0.07841093962960338,0.07878098754752089,0.07944659347844418,0.08147929612366629,0.0821777182820985,0.0830962775557211,0.08390695030392553,0.0839071334449604,0.08448600112375901,0.08787080753277259,0.08997393588311026,0.0902255590681807,0.09039318489103003,0.0921800004203885,0.0923177570706962,0.09364178988882527,0.09369007321177394],"n_dims_used":45,"mean_confidence":0.9199364556206597},"coverage":{"mean_confidence":0.9199364556206597,"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}}