{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002766","500:5000011642","498:4980003481","500:5000011668","498:4980003330","500:5000011421","500:5000010446","498:4980003389","473:4730004601","498:4980002818","484:4840006771","500:5000011124","478:4780007254","469:4690008762","478:4780002595","471:4710001574","468:4680004187","468:4680005047","500:5000007757","500:5000008140","498:4980000786","498:4980001099","468:4680009560","484:4840000855","471:4710001287"],"twin_admin_codes":[498,500,498,500,498,500,500,498,473,498,484,500,478,469,478,471,468,468,500,500,498,498,468,484,471],"twin_sims":[0.314555795066584,0.26199058534973796,0.11390201545254958,0.09918589020400027,0.06556947817285098,0.06520642159653141,0.05249787580135547,0.05019778247622028,0.039805098870854684,0.034361727111074145,0.033830925059073064,0.033814095239979865,0.03199281589083661,0.024507301583900517,0.024404192092606622,0.024114485312537216,0.02345790911452184,0.02291874048839621,0.0228201472405177,0.022519085295126178,0.021946955119170178,0.02165023941513662,0.021451249524494412,0.021334001048455127,0.021144893587709823],"twin_dists":[0.19752827712026022,0.21256979995066252,0.27071381034514574,0.27920051726512624,0.3031752913334207,0.30348404384960864,0.31530265494062737,0.3176903276604699,0.32977688603625677,0.3372143940987613,0.33799220636442384,0.3380170376196681,0.3407686735453507,0.3537159346970539,0.35391693099116606,0.35448562994322164,0.3557967255400929,0.3568973757715497,0.3571010671586836,0.3577278161931567,0.358939196843476,0.35957828245597545,0.36001115967089886,0.36026785687274226,0.36068447624185757],"n_dims_used":44,"mean_confidence":0.9261839606545188},"coverage":{"mean_confidence":0.9261839606545188,"n_dims_used":44,"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}}