{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006978","485:4850008910","485:4850007589","500:5000000406","500:5000000246","500:5000000010","485:4850008732","500:5000000200","500:5000002406","500:5000000300","500:5000000335","485:4850006913","500:5000000558","500:5000002518","485:4850007590","500:5000000402","500:5000000057","500:5000000604","500:5000000550","485:4850007640","500:5000000245","485:4850007275","500:5000000606","485:4850006845","500:5000000163"],"twin_admin_codes":[485,485,485,500,500,500,485,500,500,500,500,485,500,500,485,500,500,500,500,485,500,485,500,485,500],"twin_sims":[0.5081518598346694,0.4632609560673356,0.4124397264085406,0.3718695313051185,0.28185270744218166,0.2790333450699264,0.27349377274058073,0.2721133406277199,0.2673114787496113,0.25383490468844144,0.2507369796161283,0.24493076772330422,0.2426781063693264,0.2406979564127834,0.23410736487364306,0.23087009703036118,0.22642917613329072,0.22073851400892983,0.2148470297360386,0.19990406536023048,0.19334329006013942,0.19249359113171052,0.18414050412291647,0.18276671642020495,0.17137828386449544],"twin_dists":[0.15112111178193002,0.16111397488616191,0.17285169181172336,0.18267687673738855,0.20668990407525498,0.20750870620318507,0.20913232040874644,0.20954004728665354,0.21096835970316288,0.21506455951980538,0.21602549228585632,0.2178471530292263,0.21856138919649498,0.21919277203095805,0.22131888819041665,0.22237759436444357,0.22384598412757503,0.22575581747250026,0.2277680828477141,0.23304547871175527,0.23544836625617682,0.23576368756926275,0.23891655075789817,0.23944465192829203,0.24393471235910383],"n_dims_used":45,"mean_confidence":0.9197347852918837},"coverage":{"mean_confidence":0.9197347852918837,"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}}