{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002898","470:4700003767","470:4700003761","470:4700003386","470:4700003605","466:4660009690","478:4780000154","470:4700003244","470:4700003069","470:4700002724","466:4660009855","466:4660008692","466:4660004311","470:4700002883","470:4700003398","466:4660008217","470:4700003400","470:4700002890","470:4700002384","470:4700003261","470:4700003410","494:4940000363","470:4700004272","472:4720004610","493:4930000959"],"twin_admin_codes":[470,470,470,470,470,466,478,470,470,470,466,466,466,470,470,466,470,470,470,470,470,494,470,472,493],"twin_sims":[0.22055136215176696,0.130867644293621,0.09873137839905835,0.08088678994395959,0.07832668495140012,0.07825708722686177,0.07445550816569244,0.06623884790037099,0.06281625005757066,0.06270505578290121,0.06229493843768367,0.06204429975825802,0.06195478815545848,0.06133816562317671,0.05892103818172993,0.05866338301455541,0.058530085246383444,0.057030949968476116,0.056510765541862136,0.05526360753110589,0.053221753159104455,0.05135765174673133,0.05124310468031084,0.05028878577626889,0.0494537447595043],"twin_dists":[0.22581918226195785,0.26191976997591426,0.2794778544271579,0.29126100627829987,0.29311765065770823,0.29316880071726065,0.29602002959851836,0.30260968255264603,0.30555255062378917,0.3056503390317959,0.3060122447719486,0.30623438221170274,0.30631389340665777,0.30686420138096915,0.3090661935228789,0.30930527614236775,0.3094293050595801,0.31084047989176455,0.31133729880492583,0.31254400897083895,0.3145692030573169,0.3164751778393647,0.31659416223027925,0.3175941467935789,0.31848219392219895],"n_dims_used":43,"mean_confidence":0.913981415504633},"coverage":{"mean_confidence":0.913981415504633,"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}}