{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004712","498:4980003074","498:4980003681","485:4850009048","500:5000009097","500:5000008412","498:4980002948","498:4980003571","498:4980001322","498:4980003259","498:4980003315","498:4980003376","498:4980003264","498:4980002947","498:4980003806","498:4980003019","500:5000008868","498:4980004663","498:4980003025","500:5000008014","500:5000007882","498:4980003682","500:5000008992","498:4980002945","500:5000008269"],"twin_admin_codes":[498,498,498,485,500,500,498,498,498,498,498,498,498,498,498,498,500,498,498,500,500,498,500,498,500],"twin_sims":[0.5157870143795256,0.46953471508360234,0.46808052641305564,0.4670345950539815,0.46255161457191807,0.45666436166537117,0.4521613210788243,0.4494726634832998,0.42767328016325806,0.42696597336171704,0.4231574804423284,0.4154453149951496,0.4152895913107034,0.4129996977019357,0.4100383581154339,0.40935770792378184,0.40477976480236605,0.4037645098361353,0.4002668083628461,0.38868929766254007,0.3867155984664417,0.38636156910211605,0.382109380447606,0.3696845767842868,0.3677958048494912],"twin_dists":[0.14944726288381416,0.15969947480767469,0.16002675962377594,0.16026237507258795,0.16127432186943283,0.1626085214736339,0.16363322204443886,0.16424684159045133,0.16927541335340923,0.1694402665904749,0.17032987020438506,0.17214169185432832,0.17217842325632385,0.17271924207488562,0.173420578328719,0.1735820904291758,0.17467149529815498,0.17491383581356806,0.17575084105360936,0.17854553656536673,0.17902582079178914,0.179112093583625,0.18015125800410026,0.18322018907864432,0.18369114098537342],"n_dims_used":44,"mean_confidence":0.9243393811312589},"coverage":{"mean_confidence":0.9243393811312589,"n_dims_used":44,"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}}