{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006048","488:4880006167","466:4660002319","470:4700002661","488:4880006168","488:4880004663","470:4700002672","470:4700003360","466:4660002424","466:4660002522","488:4880005806","488:4880004583","488:4880004487","470:4700003355","488:4880005442","488:4880006390","466:4660002324","488:4880005720","488:4880006165","488:4880006171","488:4880004165","488:4880005233","470:4700002671","466:4660000868","488:4880004751"],"twin_admin_codes":[488,488,466,470,488,488,470,470,466,466,488,488,488,470,488,488,466,488,488,488,488,488,470,466,488],"twin_sims":[0.7260173598277351,0.6839177411703066,0.6133805598594333,0.5450117426288638,0.5263756013885568,0.5151781539156122,0.5135836812330903,0.5051418161092794,0.5017386234026004,0.4934938553893792,0.4912221506227339,0.48341372590576254,0.4791635501887062,0.46201939657636804,0.4576876246834387,0.4538087386443133,0.4528945369290403,0.4528123486636713,0.4455471950369429,0.44416925970118426,0.4424954332067733,0.434134691550442,0.43046646772226765,0.42937208731526466,0.42129149755907686],"twin_dists":[0.10392902705431417,0.11320968126512554,0.1284076773577391,0.14309173984619394,0.1471358435689309,0.1495805137325588,0.14992965300373098,0.15178278198435088,0.15253214924247718,0.15435350561890718,0.15485688481981144,0.15659248844347295,0.1575408365370608,0.16139468674170174,0.16237618424333933,0.16325790795119308,0.163466118919917,0.16348484501428862,0.1651452135081486,0.16546127666278504,0.16584571670737566,0.16777455947909375,0.16862549029604904,0.16887992629942117,0.1707669542512024],"n_dims_used":45,"mean_confidence":0.9176167805989583},"coverage":{"mean_confidence":0.9176167805989583,"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}}