{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003351","500:5000004213","500:5000006316","500:5000003313","500:5000003839","500:5000006713","500:5000003860","500:5000006861","500:5000004022","500:5000004390","500:5000006976","500:5000010124","500:5000004564","500:5000010708","500:5000010123","500:5000004381","500:5000002853","500:5000005108","500:5000006749","500:5000006454","500:5000004040","500:5000003485","500:5000002703","500:5000007156","500:5000006317"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7026227581406217,0.6907632470819762,0.6712303501573639,0.6691487959580037,0.6655510863061003,0.6629083588659335,0.6435989906897848,0.6217094010821022,0.6112464662112751,0.606227088834491,0.605434376945622,0.6048036720800272,0.5944544162454675,0.5939277508965799,0.5929912554699723,0.5875550502705174,0.5817251329872608,0.5790902440068312,0.5764478103941076,0.5737338607662743,0.5716601810614986,0.568813852826728,0.5680666442161981,0.5636930298756709,0.5603689313869527],"twin_dists":[0.10911546295588363,0.1117159379591863,0.11596604999502497,0.11641693290231954,0.11719542714963907,0.11776666178910584,0.12192709723242619,0.1266236284182639,0.12886468621839003,0.12993948997691185,0.13010923111065736,0.13024428268714325,0.13246067513946408,0.1325734947151324,0.1327741160744377,0.1339389907666727,0.13518895128479025,0.13575418679971224,0.13632125973835577,0.13690393032180279,0.1373493230554794,0.13796094878834092,0.1381215674094635,0.13906221791570963,0.13977776387799182],"n_dims_used":44,"mean_confidence":0.9189466996626421},"coverage":{"mean_confidence":0.9189466996626421,"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}}