{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000308","476:4760000409","476:4760000946","484:4840001697","476:4760000776","473:4730004326","476:4760001697","484:4840005591","476:4760000309","473:4730007114","473:4730006654","476:4760000693","470:4700008188","476:4760000101","484:4840002353","484:4840006354","484:4840002343","476:4760001698","470:4700008597","476:4760001507","484:4840005986","484:4840005722","476:4760001657","469:4690005945","476:4760000035"],"twin_admin_codes":[476,476,476,484,476,473,476,484,476,473,473,476,470,476,484,484,484,476,470,476,484,484,476,469,476],"twin_sims":[0.4265457495479947,0.3858200976380697,0.3388806659769388,0.3297055755361994,0.3237288237504377,0.30629976483172944,0.30384041438329734,0.2930326233984399,0.2912364205810775,0.28566002636071963,0.28208966567186383,0.2801909001508341,0.2715387472078422,0.26959614874953136,0.2654945947158008,0.2633155356278349,0.2631021342335162,0.2582483974604793,0.25659799184531157,0.2562771195322358,0.2540456427480184,0.24953428447128587,0.2449292530727034,0.24251503775575428,0.24231662079416627],"twin_dists":[0.16953826221783266,0.1792441163740102,0.19106185837233314,0.193469854061801,0.19505825661098886,0.1997865644422669,0.20046602879117117,0.203490680037128,0.20399969926571185,0.205592002090629,0.20662131300392708,0.20717192315108904,0.20971013548177914,0.21028682346528815,0.21151293748770106,0.21216914211293933,0.21223358816717006,0.21370833084170654,0.21421375673680812,0.2143122601244928,0.2149994632664346,0.2164005919174712,0.21784763184206493,0.2186132582657065,0.21867640142740755],"n_dims_used":44,"mean_confidence":0.9168689034201882},"coverage":{"mean_confidence":0.9168689034201882,"n_dims_used":44,"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}}