{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002561","496:4960005496","496:4960005045","496:4960005194","470:4700002635","488:4880002948","481:4810002322","493:4930003791","481:4810002846","481:4810001202","481:4810001067","493:4930002765","488:4880005987","470:4700008421","488:4880003350","496:4960001012","481:4810002414","496:4960003291","496:4960005909","493:4930001903","493:4930000567","470:4700001875","481:4810002776","488:4880003496","488:4880005912"],"twin_admin_codes":[488,496,496,496,470,488,481,493,481,481,481,493,488,470,488,496,481,496,496,493,493,470,481,488,488],"twin_sims":[0.3795337707384297,0.3100546681603344,0.2973361809143389,0.29458114272504127,0.291278232744968,0.28737359649873234,0.25034073706924675,0.23888771005333392,0.23666637319057024,0.23378794637802888,0.23035259983277367,0.22978147253921188,0.22957301416270384,0.22225625660516787,0.22035950210848576,0.21596966834237846,0.21416295803677524,0.21061080055994005,0.2089361394438751,0.2064635251101081,0.20504975579428503,0.2028875379738254,0.19870192662568656,0.19800544700818373,0.19779936258903796],"twin_dists":[0.18078339218545353,0.19875521119201545,0.20227857445866104,0.20305333340432463,0.20398782910534852,0.20510073945834226,0.21614894615750765,0.21977293584809138,0.22048877333154374,0.22142292058206695,0.2225477389223985,0.222735809032543,0.22280453044393986,0.2252432710079637,0.2258841784860142,0.22738180333634272,0.22800412764389252,0.22923810163381847,0.2298247585710112,0.2306968320071595,0.23119866632636632,0.23197077402955726,0.23348163574333522,0.23373516484475257,0.2338103008263711],"n_dims_used":45,"mean_confidence":0.9405754089355469},"coverage":{"mean_confidence":0.9405754089355469,"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}}