{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001816","498:4980002005","498:4980003033","498:4980002918","498:4980002175","498:4980003053","498:4980001998","498:4980003100","498:4980003034","498:4980002973","498:4980002421","498:4980002713","498:4980003031","498:4980002181","498:4980001533","498:4980001452","498:4980001911","498:4980001820","498:4980001916","498:4980003036","498:4980002476","498:4980003106","498:4980000974","498:4980003032","498:4980003241"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7291136599766783,0.6858701050216354,0.6754843045922649,0.6493515365579126,0.6485008947908686,0.6432208572839402,0.5731161167611657,0.5635023032868562,0.5422349231168346,0.5362493218485765,0.5330630706981263,0.47299097660014866,0.4675042583204685,0.4630599001232942,0.4585485555258338,0.4487797264567396,0.43761385255983243,0.40919999585257644,0.40268118054511876,0.39632697841984416,0.3906756154838625,0.3872271098908085,0.384207996285824,0.38248004000613667,0.3816455496164414],"twin_dists":[0.10323602775646805,0.11278416240051979,0.11504348607131717,0.12068981819504442,0.1208728806409476,0.12200837280487731,0.1370365944084414,0.1391032587819421,0.1436925991144168,0.14498973630268608,0.1456813801143248,0.15892296549372567,0.1601565523842539,0.1611594149275247,0.16218085034654262,0.164405209363462,0.16697014557221118,0.17361953092396906,0.17517272735597936,0.1766976364720991,0.17806333972080834,0.17890123751752307,0.17963770508149587,0.18006045571318374,0.18026494453568248],"n_dims_used":45,"mean_confidence":0.9294842190212673},"coverage":{"mean_confidence":0.9294842190212673,"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}}