{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001314","493:4930000571","493:4930000753","493:4930001216","493:4930001192","493:4930000754","493:4930001080","493:4930001592","493:4930001309","481:4810002843","493:4930001315","493:4930002241","493:4930000207","493:4930000863","493:4930002399","493:4930001612","493:4930000982","481:4810002468","493:4930001594","493:4930001908","493:4930000660","470:4700006515","493:4930001076","493:4930000019","470:4700006101"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493,493,481,493,493,493,470,493,493,470],"twin_sims":[0.7234170986400175,0.7172730757567638,0.710301422424941,0.6864032364734147,0.6817304583252638,0.6182413067159407,0.6181838587847296,0.6067709925594873,0.5984539991963542,0.5932626149547339,0.5817362785987534,0.5745624045066577,0.5593130020740942,0.5579343650533349,0.5508899180951482,0.5370537116590948,0.5314625406168068,0.5187067853230714,0.5156261338267337,0.515011150435278,0.5077597420174937,0.4991226936102042,0.47984023518846664,0.4795789685833658,0.4782265234920283],"twin_dists":[0.10450972204951206,0.10587736729944433,0.10742211775318806,0.11266789788810418,0.11368594557730752,0.12736661038832198,0.12737891612663677,0.12982302558847628,0.13160401890886153,0.13271598254031702,0.13518656076553842,0.13672601816748972,0.14000518287916833,0.14030219486260556,0.14182154569571442,0.14481525612053542,0.1460291273324834,0.1488087929412514,0.14948246829831588,0.1496170696839518,0.1512072487284852,0.15310911344328143,0.1573896687506131,0.15744802622192422,0.15775027629968655],"n_dims_used":45,"mean_confidence":0.9243956671820747},"coverage":{"mean_confidence":0.9243956671820747,"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}}