{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003941","493:4930003963","470:4700002380","488:4880004266","470:4700005666","470:4700004596","496:4960012387","496:4960012345","470:4700005811","470:4700004907","488:4880004267","470:4700005661","470:4700006251","493:4930003412","470:4700003689","493:4930003942","470:4700006387","493:4930000849","470:4700005669","493:4930003123","496:4960012385","493:4930003235","474:4740000946","470:4700005091","470:4700005948"],"twin_admin_codes":[493,493,470,488,470,470,496,496,470,470,488,470,470,493,470,493,470,493,470,493,496,493,474,470,470],"twin_sims":[0.5068662197724275,0.47601505880344247,0.4624285815560567,0.43879598219892496,0.4358868171455348,0.41347277693388423,0.4132192172396733,0.39847996126725505,0.3832860485683288,0.349448881356934,0.344059097755343,0.338217558171895,0.31778590520176225,0.3081133951352416,0.3008372521676727,0.29592797172294266,0.29587696423649,0.2954955855821212,0.2932573798003466,0.2901030945876871,0.2765529011965436,0.26805183226428997,0.2661986957453662,0.264972013393526,0.2649211049329971],"twin_dists":[0.15140359502222298,0.15824509876240966,0.16130214232543352,0.16669740368615305,0.1673691326680576,0.17260740568816502,0.1726673405308796,0.17617971504342816,0.17986314937384984,0.18833126139942863,0.189718296844087,0.19123469663926915,0.1966539379337363,0.19928751487987897,0.2013000801960586,0.20267405338365085,0.20268839900969876,0.2027957062755543,0.2034271175911181,0.20432182910878358,0.20823324998271317,0.21074711190198514,0.21130162176887762,0.2116700010728523,0.2116853121010067],"n_dims_used":45,"mean_confidence":0.926983642578125},"coverage":{"mean_confidence":0.926983642578125,"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}}