{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000385","498:4980000965","498:4980000698","498:4980000507","498:4980000155","498:4980000440","498:4980000146","498:4980000219","498:4980000550","484:4840000347","498:4980000954","498:4980000277","498:4980000261","498:4980002343","498:4980000621","484:4840000501","498:4980000173","498:4980000241","498:4980000240","498:4980000310","498:4980000441","484:4840000882","500:5000006508","498:4980000703","500:5000009359"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,484,498,498,498,498,498,484,500,498,500],"twin_sims":[0.7449488208496055,0.6602355316470144,0.5790683741174162,0.5762943869377748,0.5656022259403186,0.5599880603016631,0.55455379907347,0.5505076474853904,0.5442226270199496,0.5318149368076175,0.5258024613631884,0.5171141827587858,0.5088144157445559,0.5053669754034419,0.5028162700771086,0.4915125289753289,0.48175812377744925,0.476263181370692,0.4725547286847549,0.46992458269141335,0.46672313993739506,0.46442181295200924,0.4595605365218048,0.4575906703101769,0.4515786201234408],"twin_dists":[0.09966371493911753,0.11834390211788098,0.1357588792047623,0.13635419197412563,0.13865149039223382,0.13985978652600348,0.14103095084939882,0.14190408027374599,0.14326243592169222,0.14595254356971699,0.14726068149434993,0.1491569413501375,0.15097560684868894,0.15173325112812136,0.15229470735163622,0.1547925026771779,0.15696159094065507,0.15818954338832372,0.15902087123096098,0.15961178832393264,0.1603325710596567,0.16085174785167744,0.16195141323526466,0.16239819019577922,0.16376609366442407],"n_dims_used":45,"mean_confidence":0.9259078131781684},"coverage":{"mean_confidence":0.9259078131781684,"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}}