{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000656","498:4980000870","498:4980003397","468:4680001655","498:4980000499","498:4980001240","498:4980000586","498:4980002594","484:4840004940","467:4670000548","498:4980000722","498:4980000567","484:4840003554","498:4980004494","498:4980003392","498:4980000335","476:4760000980","476:4760004039","498:4980001896","500:5000006306","472:4720004875","468:4680004858","498:4980001091","498:4980003051","498:4980001435"],"twin_admin_codes":[498,498,498,468,498,498,498,498,484,467,498,498,484,498,498,498,476,476,498,500,472,468,498,498,498],"twin_sims":[0.3595773487539378,0.3565376605842186,0.3496141981111586,0.27701895839849483,0.26415902990409673,0.25308236129086614,0.24876542522546902,0.2338960151880114,0.23119997911720205,0.2298473541761901,0.21888613254472664,0.21819739260714255,0.20225512432650875,0.20163022605864922,0.19958240222391174,0.1969341251933414,0.1942233546673826,0.18719618154810422,0.1835457292953021,0.1823651589232283,0.17819955803760693,0.17534477019171738,0.17390398758301784,0.17242684444082804,0.17032936593319764],"twin_dists":[0.18575465965715846,0.186523946791348,0.18828889665073614,0.20809681201760916,0.21191473051044987,0.21529729826847027,0.21664099201125908,0.2213877128911929,0.222269265693118,0.22271409872697026,0.22638457809935592,0.22661926939484026,0.23219766942391937,0.2324223478296423,0.2331620060310291,0.23412634852164077,0.2351227910771056,0.2377517789850355,0.23914484743754227,0.23959954438442843,0.24122075203762683,0.24234740300625754,0.2429209800198766,0.24351256647964306,0.24435885784612293],"n_dims_used":45,"mean_confidence":0.9288767496744792},"coverage":{"mean_confidence":0.9288767496744792,"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}}