{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000766","470:4700001585","470:4700001293","470:4700001148","470:4700001902","470:4700001151","470:4700002210","470:4700000659","470:4700002545","470:4700002049","470:4700001282","488:4880005288","470:4700000788","470:4700002536","470:4700002735","470:4700002051","488:4880005192","488:4880004273","470:4700000671","470:4700002226","488:4880006344","470:4700000701","470:4700000553","470:4700002216","470:4700001428"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,488,470,470,488,470,470,470,470],"twin_sims":[0.8556454952553361,0.8345884836261243,0.7972915406698665,0.7830670549021886,0.7108022278194446,0.6709611146700952,0.6461145793077602,0.6275916120305771,0.6207220740458445,0.6145429067691539,0.6115386389193965,0.5992282742363885,0.5921232223665926,0.5815048020782164,0.5714815574146488,0.5713547874362591,0.5677202555783899,0.5659011077172288,0.5635529582557766,0.5606483313111676,0.5573237237273471,0.5559552084515534,0.5463909087900137,0.5449078431244406,0.54306178451457],"twin_dists":[0.07252048323314914,0.07810123201265783,0.08741910869561345,0.09082618817427145,0.10731139136759839,0.11602438851854788,0.1213862324748653,0.12536294221563277,0.12683516671029052,0.12815875010131922,0.1288021201704286,0.13143819928584094,0.13296008324983294,0.1352362087528716,0.13738769637541454,0.1374149308610702,0.1381960347644263,0.13858720719893258,0.13909235858756944,0.1397175984417295,0.14043378412799834,0.1407287665158373,0.14279351230288825,0.1431142121730443,0.14351362173004056],"n_dims_used":43,"mean_confidence":0.9141717067984647},"coverage":{"mean_confidence":0.9141717067984647,"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}}