{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003907","470:4700003898","470:4700003372","470:4700004078","470:4700003545","470:4700004069","470:4700004223","470:4700003223","470:4700004068","470:4700003030","470:4700004419","470:4700003738","470:4700004055","470:4700005082","470:4700003901","470:4700003040","470:4700004909","470:4700003204","487:4870013435","478:4780009455","470:4700003570","470:4700003899","470:4700004420","493:4930000958","478:4780009641"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,487,478,470,470,470,493,478],"twin_sims":[0.7124577855856906,0.4272492462787669,0.3440863405607682,0.3403576360270828,0.3330874303201827,0.33015877825392925,0.3141026429759951,0.30296216817682786,0.3026984175117777,0.3004127205281546,0.29985902286321786,0.29969687886033375,0.2893540105315494,0.27979423717036506,0.27929713929151645,0.27625566825950243,0.26703915818888263,0.26298231353516194,0.2602987582997377,0.25676355472196577,0.2560847774631714,0.2541046751388909,0.25118984732855437,0.24814730315570968,0.24726393919651446],"twin_dists":[0.10694509383421756,0.1693742301789698,0.18971125724183346,0.19067754021424616,0.1925780955966517,0.19335005959314316,0.19765134435906256,0.20070944106816763,0.20078262150514975,0.2014183737876869,0.20157280570305722,0.20161806087472503,0.2045351560786479,0.20728723427012988,0.20743188241212063,0.2083203381220603,0.2110498358807652,0.21226978769667884,0.2130832500620463,0.21416296167793133,0.2143713439068,0.21498123451610143,0.21588454865640433,0.2168346062895784,0.21711183986520632],"n_dims_used":43,"mean_confidence":0.9135699604832849},"coverage":{"mean_confidence":0.9135699604832849,"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}}