{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002903","498:4980002557","498:4980002642","498:4980002962","498:4980001641","498:4980001823","498:4980002715","498:4980002479","498:4980001644","498:4980001642","498:4980001636","498:4980001981","498:4980003094","500:5000007869","498:4980001154","498:4980003153","498:4980000720","500:5000009556","498:4980002987","498:4980002416","498:4980002547","498:4980002701","498:4980002693","498:4980001618","498:4980002470"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,498],"twin_sims":[0.44881702056368045,0.41619314229512266,0.38941330110097094,0.3706669989994585,0.36251162414935295,0.3364769965647045,0.3274341958813401,0.3179377174776166,0.31704557550185386,0.3119866387640498,0.30546922047565905,0.28953651982213596,0.28421708781151334,0.2625731275039746,0.26109821783239157,0.26109046193293356,0.2533709168129448,0.24440593477719313,0.24306973602252122,0.24042401954251488,0.23899948224649933,0.23823645723205003,0.23619925727868962,0.23148804757660396,0.23004485840807484],"twin_dists":[0.1643966836189045,0.17196538022715435,0.1783696443773576,0.18297570271560987,0.18501519773859354,0.1916892431445446,0.19407161391782313,0.19661296860661293,0.1968538878489313,0.19822735096702443,0.20001567130978173,0.20448315007479867,0.20600705251553905,0.21239348645213138,0.21284036305507528,0.21284271716106837,0.2152080048955262,0.2180131781498237,0.21843691116330044,0.2192803833090714,0.21973703147531826,0.21998235436679364,0.22063986116288836,0.22217475126204694,0.22264903876690154],"n_dims_used":45,"mean_confidence":0.9254818386501736},"coverage":{"mean_confidence":0.9254818386501736,"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}}