{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001178","470:4700000439","479:4790003572","470:4700002076","481:4810001718","470:4700002203","470:4700006306","489:4890003147","470:4700001158","481:4810001037","470:4700001784","479:4790000896","470:4700001901","470:4700000326","470:4700000315","470:4700007424","470:4700001484","499:4990002304","488:4880005846","472:4720000439","481:4810001966","470:4700000352","479:4790000691","481:4810000908","470:4700000262"],"twin_admin_codes":[470,470,479,470,481,470,470,489,470,481,470,479,470,470,470,470,470,499,488,472,481,470,479,481,470],"twin_sims":[0.437806760865793,0.4209102768592862,0.4178414338297489,0.41701094764757,0.40506171471708674,0.3590158442188365,0.3517139693494751,0.3505622912500571,0.34165714137615466,0.3301005582937579,0.3299986525143464,0.32731417275315444,0.326334812364212,0.3190173374053466,0.3102498917314681,0.30672787375432164,0.302991945261927,0.299475421635165,0.297260539886778,0.29658682598820707,0.2924275162834593,0.2874089507139046,0.2871255411791134,0.28702003988735664,0.2809745886147899],"twin_dists":[0.16692561780273343,0.17085635075729272,0.1715772498935011,0.17177272593074594,0.1746042423646013,0.1858965139335609,0.1877517103397929,0.18804613684591376,0.19034013843445063,0.19336544374132275,0.19339237509517576,0.1941034757351333,0.1943637022954609,0.19632193067185025,0.19870178615523673,0.19966861010171105,0.20070118142534843,0.20167989380238732,0.2022997893075416,0.2024888843705704,0.20366195170200477,0.20509062229406372,0.20517174536590746,0.20520195628357457,0.2069443934360188],"n_dims_used":43,"mean_confidence":0.9103224998296693},"coverage":{"mean_confidence":0.9103224998296693,"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}}