{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007363","470:4700007451","470:4700007453","470:4700007452","470:4700007543","470:4700007362","470:4700007361","470:4700007445","470:4700007357","479:4790001570","470:4700007542","479:4790001493","479:4790001492","470:4700007164","470:4700007265","479:4790001572","481:4810000378","470:4700007450","470:4700007263","470:4700007261","479:4790001419","488:4880002491","477:4770002741","500:5000001275","488:4880006096"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,479,470,479,479,470,470,479,481,470,470,470,479,488,477,500,488],"twin_sims":[0.8693565174410531,0.8570178742684792,0.8116349649711905,0.7672383020429103,0.7147664457464246,0.6580072268799794,0.5774672139297363,0.44904759418681844,0.43563038403006077,0.42000543640544175,0.41750030886785733,0.3822888394927851,0.33919815479795196,0.3328610744923654,0.3277108142015915,0.3273315950673083,0.31929446103470643,0.31105678110043855,0.2918103819999706,0.2719094133645411,0.2661919053541286,0.26153805694088206,0.21897906688923557,0.20928253792077967,0.19769345361392812],"twin_dists":[0.06872360402801662,0.07214676903084755,0.08390828500442983,0.09454253105759221,0.10643361841063523,0.11882477464034534,0.13610246585524036,0.16434397847112026,0.1674284284166174,0.1710686734952822,0.1716575222006433,0.1801072897639372,0.19097916970957468,0.1926376281797262,0.19399820626427516,0.19409885033800595,0.19624731464431805,0.19848117610537103,0.20383684431370497,0.2096003874345877,0.21130365804740997,0.21270693282233916,0.226352948258502,0.22970314880831816,0.23384893506378365],"n_dims_used":42,"mean_confidence":0.9081608000255766},"coverage":{"mean_confidence":0.9081608000255766,"n_dims_used":42,"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}}