{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001990","470:4700006092","470:4700005693","470:4700005951","470:4700006807","470:4700006521","500:5000003796","470:4700000931","479:4790001555","470:4700005954","470:4700008609","489:4890002410","470:4700005311","493:4930001739","469:4690004064","485:4850007915","470:4700005232","470:4700007345","470:4700006121","470:4700001274","470:4700005974","470:4700001127","499:4990003293","470:4700005844","470:4700006262"],"twin_admin_codes":[488,470,470,470,470,470,500,470,479,470,470,489,470,493,469,485,470,470,470,470,470,470,499,470,470],"twin_sims":[0.22225439130727892,0.21889814602910138,0.20901483172782995,0.2016840496509608,0.19904386397091034,0.1856014817119901,0.17940169239020345,0.17363179191330008,0.17016059877253953,0.1604305001557567,0.16034222715359614,0.15308869731579586,0.15131666241222744,0.1494448498195821,0.14485110149007596,0.1445937989332567,0.14456662510381257,0.14240934057629567,0.1417809324803075,0.1398494900958398,0.13601797942021762,0.13502380162258698,0.1347145245290557,0.13299511313620163,0.13051524144327772],"twin_dists":[0.22524389948771015,0.22638048884995596,0.22979712011316816,0.2324029770549247,0.23335738998248248,0.2383579693468045,0.24075016228253449,0.24302972200268216,0.24442727617610724,0.24845735872419672,0.24849472016735427,0.25161738537382555,0.25239665891035024,0.2532271326318917,0.2552982904876032,0.2554157283718015,0.25542814007815556,0.2564190574390317,0.2567098039495069,0.2576094752755927,0.2594220176273168,0.2598985604325951,0.2600473439458153,0.2608792091408425,0.26209336130994176],"n_dims_used":45,"mean_confidence":0.9128053453233507},"coverage":{"mean_confidence":0.9128053453233507,"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}}