{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002340","485:4850001479","485:4850001220","485:4850001478","485:4850001480","485:4850001043","485:4850001044","485:4850002347","485:4850002992","485:4850002904","485:4850001780","489:4890000159","485:4850002524","485:4850001766","485:4850001398","485:4850001277","489:4890000238","485:4850002346","485:4850002911","485:4850002258","485:4850003066","485:4850001539","485:4850002095","470:4700001805","481:4810005930"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,489,485,485,485,485,485,485,470,481],"twin_sims":[0.7744042371414763,0.7715715639950165,0.7076923468797669,0.6756767444752293,0.5971204393916525,0.5800702159266501,0.5758831997299341,0.5742048263203127,0.49923476012849094,0.4897157737131208,0.48606783841156614,0.40790944756609615,0.3706352778092514,0.36509917896741734,0.36440589371713406,0.35567056334940306,0.35147879801125814,0.33742791584107473,0.3077366331212876,0.3024147584214833,0.2870625781110198,0.28211259361377883,0.2797178693510276,0.27050722420235634,0.2659034591032858],"twin_dists":[0.09286911698573144,0.09353232942819253,0.10799839761685505,0.1150017143399022,0.13188962902718454,0.13554393919038307,0.13644245703871216,0.13680279736903886,0.15308437903395256,0.15519105777241907,0.1560015968850823,0.17392614365657208,0.18298359184433052,0.18436562829526423,0.18453943912704585,0.18674401028601348,0.18781179094736114,0.19144075433005597,0.19939104745074424,0.2008613671493704,0.2051897744114592,0.20661467802120725,0.20730944601965803,0.21001603933798235,0.21139018615907187],"n_dims_used":45,"mean_confidence":0.9194257948133681},"coverage":{"mean_confidence":0.9194257948133681,"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}}