{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006554","467:4670000875","467:4670000559","467:4670000613","470:4700004312","470:4700007812","489:4890004662","488:4880002621","489:4890000962","467:4670004085","472:4720001229","470:4700006416","472:4720006982","472:4720000986","499:4990003090","499:4990000819","499:4990002592","468:4680001382","488:4880005999","470:4700004306","470:4700000269","470:4700004838","499:4990004077","470:4700004130","470:4700005989"],"twin_admin_codes":[470,467,467,467,470,470,489,488,489,467,472,470,472,472,499,499,499,468,488,470,470,470,499,470,470],"twin_sims":[0.5453399399555641,0.5259226089778692,0.5047089364670072,0.4987460523522819,0.4953260229903188,0.4794460590609023,0.446200401794782,0.4299778859639005,0.4163819416661211,0.4112630845347103,0.4006507675121227,0.39991883269916445,0.38649650081857956,0.384081752386797,0.37229816941824617,0.36654285123031005,0.36173875592625054,0.34917766579919773,0.345476146090474,0.34491681673093255,0.34321306252691464,0.3406025923119718,0.33800201130450264,0.33520407902544175,0.33310795556079914],"twin_dists":[0.14302075930489525,0.14723450916328296,0.15187802407899934,0.15319225405962245,0.15394801526817495,0.1574777172803469,0.16499551503270457,0.1687390496091889,0.17192088945039222,0.17313025792775694,0.17565879795226502,0.17583429277999713,0.17907920789412016,0.17966856027384065,0.182570476983913,0.18400422331379082,0.185209670589441,0.1884007869845251,0.18935252005852038,0.1894968021816244,0.18993706195638943,0.19061388741605628,0.19129091797470762,0.19202247023784078,0.19257269845865113],"n_dims_used":43,"mean_confidence":0.9048356344533521},"coverage":{"mean_confidence":0.9048356344533521,"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}}