{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005634","490:4900001824","490:4900004689","490:4900001812","490:4900001973","490:4900005359","490:4900002737","490:4900005377","490:4900004827","490:4900005102","490:4900001675","490:4900005362","494:4940007468","490:4900001681","490:4900004673","490:4900002436","466:4660007007","490:4900002741","490:4900005237","490:4900004402","490:4900006987","466:4660007447","466:4660007603","490:4900005492","490:4900005357"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,466,490,490,490,490,466,466,490,490],"twin_sims":[0.310228650930255,0.3095455422532536,0.29999478409450464,0.28503561210228906,0.2636265007476216,0.25128567472213065,0.24288819152832825,0.23269237264303422,0.22624232107647724,0.22454674403453367,0.2161671112969303,0.21456270419183596,0.21324667443607806,0.21156238485247733,0.2096001133512624,0.19405362619629832,0.19183817072260334,0.18983954149241303,0.18275767478847174,0.18094829847873373,0.1763751735155148,0.1758205078198041,0.17303159399557222,0.1729241085075564,0.17242197004110518],"twin_dists":[0.19870759799581514,0.19889462975707609,0.20153492509753504,0.2057714549595923,0.21207529078662296,0.2158547455950147,0.2184945982689801,0.22178045158946652,0.22390818404049878,0.22447416963053007,0.22731400685234396,0.22786613009699863,0.22832109860691985,0.22890615918935595,0.2295917781876524,0.23518550126906457,0.23600757549793872,0.23675489118290896,0.23944813690466385,0.2401480015496618,0.2419392559423363,0.24215874962741765,0.24326993177248568,0.24331301221492305,0.2435145246341971],"n_dims_used":45,"mean_confidence":0.9215116712782118},"coverage":{"mean_confidence":0.9215116712782118,"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}}