{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011931","496:4960011838","496:4960011852","496:4960011313","496:4960002826","468:4680004882","496:4960012157","496:4960011766","496:4960011070","496:4960010761","467:4670004331","496:4960003532","496:4960011314","496:4960011590","496:4960010992","496:4960010766","496:4960010929","496:4960011326","468:4680004986","496:4960010993","467:4670004327","496:4960011005","496:4960003531","496:4960011674","496:4960010996"],"twin_admin_codes":[496,496,496,496,496,468,496,496,496,496,467,496,496,496,496,496,496,496,468,496,467,496,496,496,496],"twin_sims":[0.4366500307666269,0.39809032335625305,0.3467133649200838,0.3186206623720385,0.2738853748941362,0.254829245688505,0.25029529309010085,0.24843486826491143,0.24073200779018514,0.22954490109599354,0.2134305738916424,0.2126289966655915,0.20752814836993222,0.20575731206318368,0.19944763121288395,0.19391961196172613,0.18570538325843264,0.17603026362796148,0.172306300620922,0.17217973759785943,0.16461727089634362,0.1531790664584779,0.1502416196483054,0.14995033206793051,0.1495569803667349],"twin_dists":[0.16719273465419973,0.17627335118938886,0.18903381114226775,0.1964287995903746,0.209016886526303,0.21475771134867583,0.21616311272335947,0.21674449390954825,0.21918188614423229,0.2228138014874427,0.22825740832008284,0.22853529266752393,0.23032047868673924,0.23094721605925508,0.2332108673650723,0.2352350429321455,0.23831836223820355,0.24207568663903828,0.24356100323525262,0.24361188472364953,0.2467021913751777,0.2515778222956174,0.25287269627723385,0.25300211219320545,0.2531771682621925],"n_dims_used":45,"mean_confidence":0.9111660427517361},"coverage":{"mean_confidence":0.9111660427517361,"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}}