{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003248","470:4700003427","470:4700003085","470:4700002555","470:4700004283","470:4700003066","470:4700003250","470:4700002553","470:4700003241","487:4870007120","470:4700002895","470:4700004282","470:4700003088","470:4700003084","470:4700002725","470:4700002387","487:4870006972","470:4700003071","470:4700003240","493:4930000851","487:4870012428","470:4700003939","487:4870006509","470:4700004439","470:4700003755"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,487,470,470,470,470,470,470,487,470,470,493,487,470,487,470,470],"twin_sims":[0.6614904847484108,0.6189117563127987,0.52956860303224,0.48457534126114044,0.467236267447683,0.46308398540934886,0.38305108530352266,0.36813087078974227,0.3675353502403948,0.36305999282315654,0.34080222188073883,0.3219855516874479,0.31658859188609934,0.311393383402023,0.30854291455280747,0.30744163230987137,0.30250096398831994,0.30211024646810725,0.2941822668721849,0.29075877316232746,0.27804844475760443,0.2767104989039043,0.2724338532347842,0.2592189468453523,0.2464404547958036],"twin_dists":[0.11807293570158942,0.12722299209471222,0.14644090643293795,0.15633375188222293,0.16021693057066416,0.16115397112094845,0.17992064650758452,0.18360750674388893,0.18375617816490677,0.18487734209644383,0.19056203107003591,0.1955246155003302,0.19697744262508368,0.1983892430929363,0.19916957360471224,0.19947216334553322,0.2008374313688906,0.20094594953993733,0.2031658571674137,0.20413537178915664,0.20779592620038664,0.20818709764467477,0.20944526688925535,0.2134120574967587,0.21737085431189077],"n_dims_used":43,"mean_confidence":0.9137103945709938},"coverage":{"mean_confidence":0.9137103945709938,"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}}