{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009199","490:4900006889","490:4900005652","490:4900006036","490:4900006052","490:4900005401","493:4930007061","466:4660003434","490:4900005386","490:4900005522","490:4900005787","490:4900005784","490:4900007626","487:4870005718","490:4900007387","490:4900008321","490:4900005793","490:4900005402","466:4660003153","496:4960004205","490:4900005255","490:4900005532","493:4930007035","490:4900003224","490:4900004978"],"twin_admin_codes":[490,490,490,490,490,490,493,466,490,490,490,490,490,487,490,490,490,490,466,496,490,490,493,490,490],"twin_sims":[0.5663289632014896,0.5522130040731084,0.49551684729888473,0.4363094740779048,0.4161850304839823,0.4134092697098725,0.4133256431592056,0.408796648046279,0.4065192794399534,0.40015545945543657,0.3999422837087263,0.3905284863538185,0.3851538098565946,0.37283931434651674,0.37187548579428065,0.363892419599834,0.36161087021528876,0.35107858829751226,0.3439425897644678,0.3340121718579165,0.33043539946501926,0.3297227246201483,0.3198508788445805,0.31901046788119286,0.3179330128411488],"twin_dists":[0.13849519165803986,0.14153595423908416,0.15390580753320907,0.16727143079364573,0.17196729197846736,0.17262241562787825,0.1726421822992015,0.17371531372699836,0.1742569049827821,0.17577754122742198,0.17582866770891847,0.17809901717229112,0.17940669301464546,0.18243623632063294,0.18267539825448248,0.18466827779872136,0.18524187015732949,0.1879140831307343,0.18974840611390256,0.19233511318893368,0.19327698503197033,0.19346531942176098,0.19609760797360615,0.19632378076618986,0.19661423807345427],"n_dims_used":45,"mean_confidence":0.9173287285698785},"coverage":{"mean_confidence":0.9173287285698785,"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}}