{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000819","498:4980000736","498:4980000575","473:4730007837","498:4980002186","498:4980001145","473:4730007939","498:4980000709","498:4980000737","498:4980000533","498:4980001370","498:4980001626","498:4980001469","498:4980000456","498:4980000498","473:4730007287","473:4730007835","498:4980001239","473:4730007733","484:4840000544","498:4980000821","498:4980002936","498:4980001284","500:5000008165","498:4980000735"],"twin_admin_codes":[498,498,498,473,498,498,473,498,498,498,498,498,498,498,498,473,473,498,473,484,498,498,498,500,498],"twin_sims":[0.7559153873507449,0.7001306973475782,0.6472799307442986,0.5957662651154696,0.5608301336323279,0.5588236108955115,0.5318515547868012,0.5229844837119395,0.5229295927847605,0.52204255131506,0.5214045415346995,0.5150874499737805,0.5145645003443066,0.5058677849815144,0.4968427440212711,0.48964190773205957,0.48260162886360913,0.4820102512414982,0.47021932477395395,0.4665871465231193,0.46447115227469116,0.4629113251929953,0.4613929103021798,0.45693966037253464,0.45388406558162514],"twin_dists":[0.09715893478187082,0.1096633363256607,0.12113557370165531,0.13217967398002137,0.13967845167386447,0.14011060491349422,0.14594458625097761,0.14787492051045853,0.1478868926051363,0.1480804025435225,0.1482196325802248,0.14960036786009956,0.14971485279252525,0.1516231034723188,0.1536126659984842,0.15520745200881952,0.15677348897169585,0.1569053555656639,0.1595455131730417,0.1603632264071084,0.16084060761409882,0.16119299833860465,0.16153643370148538,0.16254599497999758,0.16324075899505505],"n_dims_used":45,"mean_confidence":0.9277008904351128},"coverage":{"mean_confidence":0.9277008904351128,"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}}