{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001249","470:4700001175","470:4700000209","470:4700002394","470:4700001617","470:4700000644","470:4700000397","481:4810002407","481:4810002427","470:4700007513","470:4700000679","470:4700000191","470:4700000213","470:4700002737","470:4700002236","481:4810000957","470:4700001760","470:4700000210","470:4700001161","481:4810003492","470:4700000181","479:4790000484","470:4700001165","481:4810001163","470:4700001454"],"twin_admin_codes":[479,470,470,470,470,470,470,481,481,470,470,470,470,470,470,481,470,470,470,481,470,479,470,481,470],"twin_sims":[0.7740930194650603,0.6719933998383655,0.6664862997936786,0.6541964326450193,0.6282657839750847,0.6247821588055719,0.6206343418700926,0.6135432128964484,0.6083853437236996,0.6079341067159222,0.6028683606625739,0.6019705133480306,0.596814361667659,0.5915230409250098,0.5894639531677061,0.5860520145829969,0.5842399942825973,0.5740282917659686,0.5662393518484307,0.5599872254782019,0.5554856546569751,0.5550487981160126,0.552225047800008,0.5462605052720451,0.5438841109371945],"twin_dists":[0.09294209458795231,0.11580067833226586,0.11699315486246915,0.11964642532679208,0.1252184017867713,0.12596516224931514,0.12685396283131725,0.12837284441190283,0.12947734845553052,0.12957397110758873,0.1306586933030707,0.1308509553506549,0.1319551846945929,0.13308867322675672,0.1335298854026997,0.13426116845934144,0.13464964838150256,0.13684070461244482,0.13851446297551345,0.13985996631816516,0.14083000313778213,0.14092420166358624,0.14153335507057754,0.14282170483079673,0.1433356748838322],"n_dims_used":43,"mean_confidence":0.9124369953953942},"coverage":{"mean_confidence":0.9124369953953942,"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}}