{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002277","496:4960011030","488:4880002211","496:4960009746","496:4960011704","496:4960005367","488:4880000784","496:4960000508","488:4880004362","496:4960011435","488:4880001871","496:4960011872","470:4700004315","496:4960008244","496:4960010576","488:4880000088","470:4700006282","496:4960006188","488:4880000385","488:4880002769","470:4700004489","488:4880006011","496:4960010962","496:4960011028","488:4880005846"],"twin_admin_codes":[488,496,488,496,496,496,488,496,488,496,488,496,470,496,496,488,470,496,488,488,470,488,496,496,488],"twin_sims":[0.6456999211108962,0.6126997281830223,0.5967973253375117,0.5240109730942721,0.5081772242716377,0.49729526328177853,0.49175849312067477,0.48613378372539007,0.4837427559991267,0.4771534156413698,0.47030971025448703,0.47021818240850255,0.4672665296868861,0.46597947420381264,0.46552851263985723,0.45376489139444554,0.4519438212453445,0.4427215614131169,0.44254087929171826,0.432177706290182,0.4318157454668112,0.43172300828919297,0.40727719152719993,0.4018305034308142,0.40126066184907555],"twin_dists":[0.12147540660393837,0.12855347855636132,0.131958833563071,0.14765108871522006,0.15111554054759452,0.153512670037171,0.15473797677805842,0.1559869280150233,0.1565191811272511,0.1579902948068933,0.15952519207286586,0.15954577001611725,0.16021011191159246,0.16050024422771078,0.16060196680766933,0.16326789071220155,0.16368281047952174,0.1657937474533261,0.16583527136952964,0.16822816533025894,0.1683121541972668,0.16833367737964686,0.174076513637162,0.1753762400702928,0.17551267557307224],"n_dims_used":45,"mean_confidence":0.930584716796875},"coverage":{"mean_confidence":0.930584716796875,"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}}