{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002181","500:5000002608","473:4730003320","473:4730004047","473:4730003176","476:4760000891","476:4760000834","473:4730003598","472:4720004934","473:4730003586","473:4730003863","476:4760000495","473:4730002954","476:4760000775","500:5000005329","473:4730004051","473:4730003032","473:4730002183","473:4730003969","476:4760000893","476:4760000146","473:4730003679","473:4730003043","473:4730002577","485:4850000628"],"twin_admin_codes":[473,500,473,473,473,476,476,473,472,473,473,476,473,476,500,473,473,473,473,476,476,473,473,473,485],"twin_sims":[0.4127799757025036,0.40065406365836226,0.34537330758868373,0.330825265133795,0.32534077762494146,0.32324346639906476,0.30938987898383974,0.2655458772959006,0.2555215117822689,0.2521214238183796,0.25203699477517466,0.25119822452500756,0.24737326553423505,0.2441724526030618,0.24405513487826308,0.23550328922811153,0.23465153886019552,0.23222056016423187,0.22861925018989637,0.22552343618368514,0.2245112879362079,0.2240254100687083,0.22273861719904647,0.2222971252834773,0.2215456581478955],"twin_dists":[0.17277120349430694,0.17565800796976902,0.18937903853160998,0.19317405181142083,0.19462827040228214,0.19518795811064674,0.19893728268857466,0.21149753471836055,0.2145445300560209,0.21559512788371255,0.21562133005032133,0.21588194299410332,0.21707749462482345,0.2180871115736094,0.21812427810287158,0.22086533349834273,0.2211418685851166,0.22193476416035735,0.22311947972016372,0.22414780335019022,0.22448603519248764,0.22464876244219179,0.22508086599093133,0.22522950189977345,0.22548295019298484],"n_dims_used":45,"mean_confidence":0.9204366895887587},"coverage":{"mean_confidence":0.9204366895887587,"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}}