{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005459","470:4700006444","481:4810000977","472:4720002492","470:4700008592","470:4700004645","488:4880002855","488:4880003198","470:4700007520","481:4810001553","472:4720001255","479:4790002453","470:4700000898","481:4810001098","488:4880003292","485:4850003103","481:4810002151","481:4810001715","481:4810000525","470:4700006842","479:4790002530","481:4810001461","470:4700000683","470:4700007969","489:4890000479"],"twin_admin_codes":[470,470,481,472,470,470,488,488,470,481,472,479,470,481,488,485,481,481,481,470,479,481,470,470,489],"twin_sims":[0.7600304632792302,0.6829220000589992,0.5679210016712368,0.5414995171839736,0.5107166882731873,0.5029542974191642,0.4992146105545896,0.46756081796300925,0.4509224198901979,0.4471741686781827,0.4460001258119538,0.4394028490673295,0.4351674881841457,0.43452093199105374,0.4340771661836854,0.43128157604881134,0.42176420080910454,0.42115023173846994,0.41866756361422225,0.41146634549555855,0.4093891943397198,0.4084890695930382,0.4060927652710151,0.40527963315367876,0.4039428758825344],"twin_dists":[0.09621179916392476,0.11342655514626733,0.13815287730525194,0.14385182257456663,0.15055811831621407,0.15226430533215488,0.1530888261690413,0.16014381104522366,0.1639158013109176,0.16477250688487294,0.16504140434635134,0.16655749915561854,0.1675355003406944,0.16768513066348625,0.16778788143594317,0.1684361541637661,0.17065615236858991,0.17080007719807588,0.17138296378605863,0.17308211172357235,0.17357461638462487,0.17378838224099957,0.17435848572339555,0.17455227705566537,0.17487124023254125],"n_dims_used":43,"mean_confidence":0.9114839420762173},"coverage":{"mean_confidence":0.9114839420762173,"n_dims_used":43,"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}}