{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003771","470:4700003600","470:4700003940","470:4700003947","470:4700004461","470:4700003950","470:4700004286","470:4700003601","470:4700004459","470:4700003769","488:4880005641","470:4700003779","470:4700004119","470:4700003765","470:4700003939","470:4700003766","470:4700003951","470:4700004111","470:4700003596","470:4700004457","470:4700004281","470:4700004464","470:4700004120","470:4700003770","470:4700003936"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7069132530111373,0.687618359582303,0.6627402301699394,0.6472307912376407,0.622921924337496,0.6034803866987141,0.5854854644770537,0.5801200540009752,0.5761447580595432,0.5665744195692642,0.55496048137654,0.5488467697177379,0.5293939531646673,0.5047819816999746,0.5006775784267996,0.49423078151038224,0.4820350826607595,0.476134818716254,0.4749732690939335,0.47474448164399696,0.46776225269735155,0.4587531238900384,0.43712758499730753,0.4333937973376328,0.42615379773122836],"twin_dists":[0.10817029503155155,0.11240279432085476,0.1178029864679381,0.1211461446068729,0.12636381701966948,0.13052763809154933,0.1343826228020079,0.13553324749076906,0.13638631048992247,0.13844240706252556,0.14094324658471297,0.14226278287550914,0.14647889444907067,0.1518619511438101,0.15276607028458905,0.154190358685905,0.15689981758199462,0.15821828298595866,0.15847846195774182,0.1585297333185911,0.1600984375978702,0.16213445584332828,0.16708242198127937,0.16794619297886876,0.1696297008120255],"n_dims_used":43,"mean_confidence":0.9114243263422057},"coverage":{"mean_confidence":0.9114243263422057,"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}}