{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000241","473:4730007232","473:4730007459","476:4760000074","473:4730009374","473:4730007571","473:4730007340","473:4730007347","476:4760000273","473:4730005749","476:4760000199","473:4730007575","473:4730007114","473:4730007282","473:4730007121","473:4730007580","476:4760000138","476:4760000209","475:4750010898","473:4730007394","500:5000005789","476:4760000330","476:4760000295","473:4730007458","473:4730005647"],"twin_admin_codes":[476,473,473,476,473,473,473,473,476,473,476,473,473,473,473,473,476,476,475,473,500,476,476,473,473],"twin_sims":[0.5600967525766511,0.5300972009446686,0.5140956422716642,0.45254870680776976,0.4424666775307604,0.44118488406743384,0.4391639395537372,0.4258061922092392,0.4063989657304324,0.40548087718952275,0.39694550101298415,0.38420617190181344,0.37761652788383565,0.3677555979429835,0.35838326041017565,0.3511094499326336,0.34733359651143375,0.33784483427251294,0.3364613167782375,0.3363555901879899,0.324850779390608,0.3139816468870404,0.311081616876853,0.3110488120875599,0.30981758549477173],"twin_dists":[0.13983637827618292,0.14632594760225895,0.14981752039765345,0.16354492266768803,0.16585232613238726,0.16614711266705717,0.16661256729218776,0.16971082296140624,0.17428555469350687,0.17450429903810688,0.17654871296012428,0.1796381509435825,0.1812552907599038,0.1837011794025934,0.18605646126570569,0.18790619284043553,0.18887426487346004,0.19133192682441538,0.19169334367638927,0.19172099568389403,0.194758851216235,0.19768422158785476,0.19847439100117054,0.19848335329573752,0.19882011734701324],"n_dims_used":45,"mean_confidence":0.9184270222981771},"coverage":{"mean_confidence":0.9184270222981771,"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}}