{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007851","498:4980001478","498:4980001190","498:4980001004","498:4980000658","498:4980001187","498:4980000657","498:4980001481","498:4980001453","498:4980000999","473:4730007067","498:4980002517","498:4980000597","473:4730008048","473:4730007182","498:4980003117","498:4980003286","473:4730008142","498:4980003092","498:4980003293","500:5000009207","498:4980000355","498:4980001821","498:4980002096","498:4980002920"],"twin_admin_codes":[473,498,498,498,498,498,498,498,498,498,473,498,498,473,473,498,498,473,498,498,500,498,498,498,498],"twin_sims":[0.7944989119759182,0.7770836483525589,0.7347274221335887,0.7197258248173086,0.6550360815429627,0.6432056037464086,0.6098914047400735,0.6081189196130146,0.5765782253858481,0.5663492574833954,0.5592177696702442,0.5553662353501572,0.5414463302286154,0.5295623165086614,0.5261866352554373,0.5260865568969122,0.5164310672253175,0.5081103928295144,0.5050307380427576,0.502713308751743,0.5016297062351306,0.4969778418820454,0.49351004095028017,0.48829839722031637,0.4832744435384564],"twin_dists":[0.08809352343050755,0.09223965123391448,0.1019751619952833,0.1053321227163989,0.11946546327428871,0.12201165124931929,0.1291548542484465,0.12953439746663326,0.13629326688973253,0.13849082733414275,0.14002569632274497,0.14085575218640817,0.14386333967952045,0.14644227376549288,0.14717699971172923,0.14719879774198377,0.1493063519762173,0.15113022006116827,0.1518072192701598,0.1523173871827475,0.15255615514706744,0.1535828098793841,0.15434992156015942,0.1555057682841096,0.156623524995299],"n_dims_used":45,"mean_confidence":0.9234441121419271},"coverage":{"mean_confidence":0.9234441121419271,"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}}