{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004090","470:4700006161","470:4700005607","470:4700007892","470:4700008346","479:4790001713","470:4700000317","479:4790002475","488:4880002969","489:4890000705","470:4700002734","481:4810002422","481:4810001231","481:4810002510","470:4700006307","470:4700000316","479:4790002140","470:4700007995","481:4810002604","479:4790002889","470:4700008709","470:4700007718","488:4880004889","481:4810002219","479:4790004242"],"twin_admin_codes":[479,470,470,470,470,479,470,479,488,489,470,481,481,481,470,470,479,470,481,479,470,470,488,481,479],"twin_sims":[0.4308606732223958,0.4051448101194496,0.38391077843479604,0.3729454714028398,0.371761053099844,0.3615549294438251,0.3594470913806731,0.34550216572717185,0.3405673513702735,0.33755612066807683,0.3331162322253144,0.3233791730732033,0.31560681817346026,0.3049811289746359,0.30328381514688524,0.301446978141328,0.2999772598572469,0.2978942992741694,0.2916898558795868,0.29141973102301166,0.2906663484959769,0.28645651284141255,0.281640019540712,0.2806600509171404,0.2791385924124796],"twin_dists":[0.1685339047381831,0.17458442578015665,0.17971035563193932,0.1824099134489362,0.182703813620558,0.18525595696520278,0.18578755680027664,0.1893458111618232,0.19062304339420938,0.19140728152250147,0.1925705221505343,0.19515168244977835,0.19724322654543217,0.200150480135109,0.20062024678336515,0.20113035347584243,0.20153981421207312,0.20212213833516504,0.2038710264132109,0.20394766631756353,0.20416163970311973,0.20536343845496885,0.2067514994652237,0.2070356674442813,0.20747805012518922],"n_dims_used":43,"mean_confidence":0.9134116949037064},"coverage":{"mean_confidence":0.9134116949037064,"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}}