{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002771","485:4850002768","485:4850004387","485:4850002769","470:4700004118","485:4850002767","470:4700008467","470:4700008717","499:4990003010","470:4700007838","479:4790000017","479:4790001490","470:4700008391","499:4990002393","500:5000001997","470:4700007254","485:4850008892","470:4700001041","485:4850005956","481:4810000819","485:4850007896","472:4720000101","470:4700001265","479:4790001724","488:4880000499"],"twin_admin_codes":[485,485,485,485,470,485,470,470,499,470,479,479,470,499,500,470,485,470,485,481,485,472,470,479,488],"twin_sims":[0.5928313994827078,0.5548325052705574,0.5196891529710286,0.4777401797028536,0.4047952087230949,0.3487597407352457,0.3484893679018993,0.34198093231350496,0.32701391014705483,0.317890182785831,0.3024036379893587,0.2915226322816532,0.28473077137051683,0.2736843809920355,0.2731502944587799,0.2656585343554751,0.2547067233052899,0.24918578214914602,0.2461501966814585,0.2455004256366151,0.24066526524355944,0.24044961485507216,0.2336048212209205,0.2329584777079121,0.23035135339541682],"twin_dists":[0.13280836267197918,0.1409708445978371,0.14859417126071395,0.15785903362632586,0.17466781094951428,0.1885079767799634,0.18857735819403482,0.19025617666468972,0.19418321292050456,0.19662579552889056,0.20086445513027823,0.20391846616551443,0.20585915024399476,0.2090761215037566,0.20923365227215024,0.21146370457340363,0.21479547998729154,0.216509499690543,0.21746228317192484,0.21766720733939324,0.21920322401297535,0.21927219459914557,0.2214826052290568,0.2216935090448943,0.2225481490345329],"n_dims_used":45,"mean_confidence":0.916302490234375},"coverage":{"mean_confidence":0.916302490234375,"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}}