{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001875","481:4810004159","488:4880000071","496:4960005400","493:4930000559","493:4930001063","493:4930003590","493:4930000487","493:4930003227","493:4930001286","493:4930003577","496:4960006688","493:4930001164","496:4960005532","493:4930003736","496:4960005811","488:4880000129","493:4930001427","493:4930000486","496:4960004949","488:4880000103","496:4960000157","496:4960004266","496:4960005232","493:4930001151"],"twin_admin_codes":[493,481,488,496,493,493,493,493,493,493,493,496,493,496,493,496,488,493,493,496,488,496,496,496,493],"twin_sims":[0.7671695717862411,0.5525297957345363,0.5449096182464788,0.5254655383443685,0.5237447707319414,0.5160559535362133,0.5140851681334029,0.49022299731439856,0.4897282660603027,0.4829055219837309,0.44704488344243515,0.43622068527125,0.43555724477023655,0.4290693541434683,0.4235370415453849,0.42320030953781906,0.4200461606385951,0.41890004125164265,0.41647858103997043,0.41316964179463334,0.387480081235826,0.3777898300910937,0.3707476444405546,0.3674531717762188,0.36413666079352297],"twin_dists":[0.09455851268146308,0.14146759009470355,0.1431138282272099,0.1473340821457065,0.1477091260623329,0.1493884170563768,0.14981981422415855,0.1550785016648645,0.15518828522302633,0.15670574599232812,0.16480210465213127,0.16729195219667167,0.16744534315996126,0.16895035642470305,0.17024106159181882,0.1703198475083985,0.17105911331043844,0.1713283200225903,0.17189811962860957,0.17267906072803388,0.17883965281356398,0.18121258744156585,0.18295564752798224,0.18377670343824146,0.18460698242832602],"n_dims_used":45,"mean_confidence":0.9260325113932292},"coverage":{"mean_confidence":0.9260325113932292,"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}}