{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005073","470:4700005252","470:4700003560","470:4700003200","470:4700003214","493:4930004108","466:4660010050","470:4700004580","470:4700004422","470:4700004746","493:4930004707","470:4700003096","470:4700003897","493:4930004875","470:4700003041","470:4700003225","493:4930000957","493:4930003772","470:4700002877","470:4700004275","470:4700004581","474:4740000567","470:4700003394","493:4930002569","488:4880002773"],"twin_admin_codes":[470,470,470,470,470,493,466,470,470,470,493,470,470,493,470,470,493,493,470,470,470,474,470,493,488],"twin_sims":[0.5514223216970157,0.4702675403189458,0.416125954611457,0.4066184118345813,0.36729884768502696,0.31080925313218494,0.29469521585605163,0.24853038566245414,0.24576090415052645,0.23829247391264008,0.23521591249197518,0.22602606589155969,0.19198562885909815,0.18609847107409128,0.18226475652378804,0.17378626844124884,0.1732003396708476,0.1722799494356619,0.17005946006682757,0.165818449386718,0.1657370580588649,0.15776151303404704,0.1572846270928314,0.15301950223325703,0.15282503127326535],"twin_dists":[0.14170661186633396,0.1595346728507853,0.1719812151692333,0.1742333019063788,0.18381525434773552,0.1985488173873945,0.20302116968144335,0.21671457704680885,0.21758501600108926,0.21996432685713413,0.22095856189829857,0.22398021317584854,0.2359526544087151,0.2381686585620884,0.23963831015082734,0.24296799380561931,0.24320233668105518,0.24357159486283722,0.24446830122091068,0.24620460859198995,0.24623824222204382,0.24959368022116768,0.249798186622479,0.25164769015598404,0.2517329148202897],"n_dims_used":43,"mean_confidence":0.9139167430788971},"coverage":{"mean_confidence":0.9139167430788971,"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}}