{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004630","498:4980004602","498:4980003197","500:5000009341","498:4980003500","498:4980004860","498:4980003369","468:4680006065","500:5000009103","498:4980004657","498:4980003862","468:4680008792","498:4980003616","468:4680009259","498:4980004193","468:4680005668","498:4980003430","500:5000009102","484:4840004776","468:4680009079","468:4680007695","468:4680005800","498:4980004695","500:5000009533","498:4980004481"],"twin_admin_codes":[498,498,498,500,498,498,498,468,500,498,498,468,498,468,498,468,498,500,484,468,468,468,498,500,498],"twin_sims":[0.3598411045858853,0.34408668253437674,0.27262944289594715,0.2539492956675556,0.24330675815686328,0.23366490947324794,0.2326031477394754,0.22868611178127685,0.2274730292636255,0.22594625857005132,0.22066659246586381,0.2106018698684127,0.2029245538013537,0.20187902148430648,0.19438501005121894,0.1892289916629791,0.1890383668992642,0.18896586007181507,0.18624925047742635,0.18471272754958312,0.18162196053949664,0.18135885220919945,0.17902879939199562,0.17751722158661642,0.1674786259868322],"twin_dists":[0.1856880654666987,0.18971116887696526,0.20938746180385706,0.21502922028652335,0.21836163753367804,0.22146301772066843,0.22180961800705187,0.2230973726019341,0.22349913320597317,0.2240068065320182,0.22578016399663547,0.22924122175593004,0.23195750866117454,0.232332837657272,0.23506309907507736,0.23698427994769505,0.2370560053381512,0.23708330039329725,0.23811129465486455,0.2386973999534462,0.23988685438027407,0.2399887674777739,0.2408958956870588,0.24148886418188545,0.2455211517424711],"n_dims_used":45,"mean_confidence":0.9282725863986545},"coverage":{"mean_confidence":0.9282725863986545,"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}}