{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001166","468:4680001383","468:4680004473","498:4980002846","468:4680003799","498:4980004893","498:4980002853","498:4980003621","468:4680004105","498:4980002180","468:4680005413","484:4840003190","500:5000009775","468:4680000825","468:4680000892","468:4680004768","500:5000009996","484:4840003458","498:4980003055","479:4790003687","498:4980005018","468:4680007700","498:4980002467","468:4680001387","498:4980002263"],"twin_admin_codes":[468,468,468,498,468,498,498,498,468,498,468,484,500,468,468,468,500,484,498,479,498,468,498,468,498],"twin_sims":[0.5122506681668578,0.42364200799199814,0.4153116275963766,0.3417832165365435,0.3065769451902368,0.27066182502505837,0.2700156530764677,0.26595543741041816,0.25966433706328745,0.2548922318947872,0.25289269623005795,0.25137490417655506,0.24766666154596076,0.2448039481867299,0.24456635876997518,0.24271610984039013,0.24117000089106772,0.23947954059083035,0.23764885345273654,0.2269558282634258,0.22590891004190336,0.22394591347511958,0.22392768814554126,0.21658427848262066,0.21567568779283133],"twin_dists":[0.15022174840664163,0.1702165077202552,0.17217322507592575,0.19030744101153446,0.19971018371332333,0.2099701457998463,0.21016207087797484,0.21137458939176862,0.21327632996190637,0.21473829976050662,0.2153560253105051,0.21582700106237626,0.21698537141136165,0.2178872499584107,0.21796240540981673,0.21854930424473681,0.2190419530823724,0.2195829473150674,0.22017162600957935,0.22367085628830488,0.22401925393199987,0.2246754093126962,0.2246815192417426,0.22717090013456087,0.2274828256029865],"n_dims_used":45,"mean_confidence":0.9236690097384983},"coverage":{"mean_confidence":0.9236690097384983,"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}}