{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000643","470:4700000550","488:4880005678","470:4700001441","470:4700000658","470:4700002394","470:4700001591","470:4700001138","488:4880006346","488:4880004288","470:4700001617","488:4880005096","488:4880004370","481:4810002407","470:4700000287","470:4700000209","470:4700001747","488:4880005193","470:4700001894","488:4880005289","470:4700000370","470:4700000238","470:4700008808","481:4810002037","470:4700001435"],"twin_admin_codes":[470,470,488,470,470,470,470,470,488,488,470,488,488,481,470,470,470,488,470,488,470,470,470,481,470],"twin_sims":[0.6546101135183174,0.6418875141550576,0.6409224964763457,0.6333692886970154,0.6204133871422693,0.6095584855976584,0.609080583699642,0.5926690341212711,0.5921394713755975,0.5852797377809947,0.5851943331536741,0.5796979751556416,0.5688660217832213,0.5641362227161694,0.5610215046029712,0.5607031258731897,0.5606654501669525,0.5593322110935041,0.5591553709786129,0.5567781211231847,0.5526029578190647,0.5443202948098188,0.5432107696133897,0.5428923066864211,0.5391160017143681],"twin_dists":[0.11955727359373033,0.12229490980614165,0.12250224562090165,0.12412381803222568,0.12690130056298324,0.12922614315152414,0.129328476942099,0.13284314727601604,0.13295660195403364,0.13442672742993333,0.13444503716631198,0.13562379792555296,0.13794973554518453,0.13896685777760884,0.1396372463837317,0.1397057995661248,0.13971391223338087,0.14000104523805007,0.14003913751703911,0.14055137561337294,0.1414518024775054,0.14324130671521385,0.14348137858611407,0.14355030182866832,0.14436815699754416],"n_dims_used":43,"mean_confidence":0.9142539445744005},"coverage":{"mean_confidence":0.9142539445744005,"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}}