{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003190","470:4700001972","470:4700006362","470:4700004353","496:4960012642","470:4700005642","478:4780000537","489:4890003055","469:4690004432","469:4690001074","469:4690003866","466:4660001195","469:4690002153","470:4700002627","470:4700004352","470:4700001099","469:4690000272","469:4690000435","466:4660001886","466:4660000467","470:4700003843","469:4690000179","466:4660009470","470:4700000964","478:4780001457"],"twin_admin_codes":[466,470,470,470,496,470,478,489,469,469,469,466,469,470,470,470,469,469,466,466,470,469,466,470,478],"twin_sims":[0.29949218895835455,0.2977598503011678,0.2738265852378267,0.25824024142241864,0.23998383005367568,0.23358893099118488,0.2244795805465301,0.22159801948964386,0.2153107898313377,0.21148105197060263,0.21043423388422475,0.2100966940160489,0.20874168206865248,0.1933063355798961,0.1891488711872151,0.18563895172973854,0.1827393305307342,0.177437611986189,0.17363217539280323,0.17313889774000155,0.16257406939898872,0.15934602077366522,0.15724560434005494,0.15586265275283245,0.15513749361223722],"twin_dists":[0.2016752112728803,0.20215980755807944,0.2090342096822662,0.21371082355410467,0.21942130182978192,0.22148778566294366,0.22449664728617783,0.2254652716195853,0.2276083468279566,0.22893449101356925,0.2292998055395898,0.22941786191480915,0.22989308667295807,0.235462059895452,0.23701442030100636,0.2383436840372881,0.2394552078280945,0.24152019305443068,0.24302956871725506,0.24322694325434893,0.24755464358818002,0.2489174037405105,0.24981494104072216,0.2504106814107676,0.2507246066382576],"n_dims_used":43,"mean_confidence":0.9113270959188772},"coverage":{"mean_confidence":0.9113270959188772,"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}}