{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005372","498:4980005037","498:4980005327","498:4980005437","498:4980005321","498:4980005373","484:4840005282","484:4840006041","498:4980005048","498:4980004840","498:4980004954","484:4840005907","484:4840005284","484:4840004664","484:4840006035","484:4840005924","498:4980005393","498:4980004875","498:4980004992","484:4840005917","498:4980005238","498:4980004914","484:4840005779","498:4980005045","498:4980005261"],"twin_admin_codes":[498,498,498,498,498,498,484,484,498,498,498,484,484,484,484,484,498,498,498,484,498,498,484,498,498],"twin_sims":[0.7185879378225407,0.6919466212834171,0.6768318069025993,0.6681362638041576,0.6583091198911013,0.651440868820751,0.6355127548807872,0.6286663304792014,0.6223661890616403,0.6201564878946643,0.6172341651832598,0.5989874232261877,0.5917981724285986,0.590596435137852,0.5899639227984187,0.5866831834952264,0.5808196158057736,0.579619497632298,0.5685834683800652,0.5590042350746947,0.5559318180285245,0.5483275097369217,0.546962601930126,0.5442261127071545,0.5427389438286928],"twin_dists":[0.105585192932823,0.11145720193487735,0.11475092289279237,0.1166361315041183,0.11875964442415454,0.12024002074953265,0.1236638540918921,0.12513252028579827,0.12648289967666707,0.12695633810818974,0.12758234057963155,0.1314897796440316,0.13302972503847255,0.1332872125336131,0.1334227468589658,0.13412587031920203,0.1353831792347993,0.13564063465516937,0.13801046923345756,0.14007169431104496,0.1407338092310187,0.1423749652055358,0.14266992905538525,0.1432616818251819,0.14358349595385395],"n_dims_used":45,"mean_confidence":0.927667236328125},"coverage":{"mean_confidence":0.927667236328125,"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}}