{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005808","488:4880004262","488:4880001301","470:4700005068","470:4700002859","470:4700004728","470:4700004749","470:4700005525","470:4700004403","470:4700003027","470:4700004238","470:4700004899","470:4700004560","470:4700005942","470:4700006505","470:4700005978","470:4700004924","470:4700002861","470:4700006898","488:4880004977","470:4700005225","470:4700005546","493:4930003774","470:4700006088","493:4930000764"],"twin_admin_codes":[470,488,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,493,470,493],"twin_sims":[0.5113991629627413,0.3340280325996571,0.27837579440872806,0.2702097453397606,0.2685905125842589,0.2625404804422267,0.26053402318565483,0.2545463095165645,0.25383089633154476,0.2509422360269072,0.24339041286264185,0.2354267649742808,0.23130999343894726,0.2312205070658335,0.2312061832677052,0.22800082521951648,0.22253303400165442,0.2173828577712054,0.21675152387589405,0.2094631113112651,0.2071467464136947,0.20705446646678888,0.20644747486942075,0.19804636160017458,0.19682055056664194],"twin_dists":[0.1504084341230232,0.19233094886307714,0.2077003947452831,0.2101043920810482,0.21058637039799563,0.21240336100016824,0.213011724693907,0.21484494642444743,0.21506579801995618,0.21596159129862647,0.21833508173834612,0.22089015159278272,0.22223316116446734,0.22226252796717202,0.2222672293124098,0.22332415873865397,0.22515005465845067,0.22689746889923537,0.22711357971015378,0.22963980938684253,0.2304551556990654,0.2304877661279114,0.23070251602986408,0.23372025429315116,0.23416790554769876],"n_dims_used":43,"mean_confidence":0.9115702606910883},"coverage":{"mean_confidence":0.9115702606910883,"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}}