{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005039","496:4960008436","466:4660004625","470:4700004356","469:4690002370","470:4700004355","496:4960008429","470:4700005354","470:4700006219","496:4960008909","470:4700005648","470:4700004358","493:4930004130","496:4960008427","496:4960008096","488:4880004620","470:4700005201","496:4960008094","470:4700004706","496:4960008212","470:4700006627","496:4960010378","496:4960009954","496:4960009503","493:4930004724"],"twin_admin_codes":[470,496,466,470,469,470,496,470,470,496,470,470,493,496,496,488,470,496,470,496,470,496,496,496,493],"twin_sims":[0.5592169359951229,0.5473149405015861,0.5200551632017038,0.49814993647224504,0.4757423730972828,0.47428134515274567,0.4605326909808913,0.4228250657030515,0.41794240414728784,0.4139857576339013,0.40895287243335987,0.39013430181207315,0.3822342584821469,0.3772610381698425,0.37724616566755004,0.3698990865832836,0.36508410054437523,0.3539460514421912,0.35343264073013925,0.34961624431377364,0.34877021646306505,0.34725558990186994,0.339124109893399,0.33351570602976954,0.333266498630796],"twin_dists":[0.14002587590187973,0.14259377485112448,0.1485142321272966,0.15332387810709802,0.15830616479999604,0.15863354728545462,0.1617311753922171,0.17040767503915916,0.1715534952889153,0.17248619927092038,0.17367821025919394,0.1781946343117982,0.18012066129810525,0.18134291667835511,0.18134658353012717,0.1831667784727251,0.18436940677693564,0.18718250533877148,0.18731326500243514,0.18828837234828333,0.188505289131934,0.1888943227626416,0.19099845067926227,0.192465517497863,0.19253101546439344],"n_dims_used":43,"mean_confidence":0.9132567117380541},"coverage":{"mean_confidence":0.9132567117380541,"n_dims_used":43,"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}}