{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003267","477:4770002865","477:4770001790","477:4770001801","477:4770002632","477:4770002635","477:4770002770","477:4770003021","477:4770003175","477:4770002630","477:4770002025","477:4770002041","477:4770001792","477:4770003399","477:4770002161","477:4770003103","477:4770003091","477:4770001223","477:4770003471","477:4770003096","477:4770003341","477:4770002787","477:4770002185","477:4770002702","477:4770003172"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.41599496522980256,0.323640428563289,0.29749399247330277,0.290989722421914,0.28023638733412254,0.2725413063447546,0.2653948727453651,0.22044261852597866,0.2015746805697784,0.19445122156673197,0.19043479527507798,0.1761975362955692,0.16522984136601246,0.1619073067017792,0.1606134527882887,0.15632847723238372,0.1484870932695539,0.13557754767232658,0.1324160845517287,0.13110579119276117,0.122628675914115,0.12051644836245654,0.12015293068074354,0.11895376439424221,0.11656147908573948],"twin_dists":[0.17201209019637845,0.19508187028790366,0.20223432365734548,0.2040697556676424,0.20715870622636645,0.20941350675315953,0.21154289437906323,0.22585601657678342,0.2324423420333264,0.2350386601210515,0.2365317452670353,0.24200949741674352,0.24644811033993755,0.24783450519614578,0.2483799717832212,0.250209586386252,0.2536550306079632,0.25963280803067573,0.2611611675426197,0.26180265988863055,0.2660744034951952,0.26717357264576774,0.26736422154377365,0.2679962733511381,0.2692719054923242],"n_dims_used":45,"mean_confidence":0.9217806498209635},"coverage":{"mean_confidence":0.9217806498209635,"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}}