{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000782","498:4980004702","498:4980000313","498:4980000145","498:4980001189","500:5000005264","498:4980002514","498:4980001233","468:4680001398","473:4730004708","498:4980002523","500:5000004741","498:4980002732","473:4730003826","500:5000011103","500:5000009026","473:4730007612","500:5000011021","500:5000006691","468:4680005164","500:5000006053","498:4980002187","473:4730009376","498:4980000666","498:4980003168"],"twin_admin_codes":[498,498,498,498,498,500,498,498,468,473,498,500,498,473,500,500,473,500,500,468,500,498,473,498,498],"twin_sims":[0.4486546341780691,0.3751951059686788,0.3731575053348494,0.3369450882818462,0.3287147038261983,0.3259304422683823,0.32215502292041914,0.3122451726508284,0.3116584120601093,0.30552522173384244,0.28786685343877055,0.2873217472859078,0.27874514293029085,0.2744208381108179,0.2708925457968657,0.2704043951659898,0.2701445849451222,0.2622958726905859,0.2619152301228662,0.26179349263563306,0.2611745781665995,0.25946251889645083,0.24893797464830733,0.2481966053553565,0.2476965837471832],"twin_dists":[0.16443380844948596,0.1818529549245603,0.1823573482349483,0.19156687672392897,0.19373208547648854,0.19447127378990883,0.19547921694717268,0.19815685521544574,0.19831689826771903,0.20000021196890566,0.20495965351264547,0.20511557827407084,0.2075926887362192,0.20885921010010672,0.20990168600386652,0.21004657329675855,0.21012375307365577,0.2124773704175979,0.2125926250656221,0.21262950807554604,0.21281718816088593,0.2133378135516801,0.21658699942941723,0.21681915203115598,0.21697598009673802],"n_dims_used":45,"mean_confidence":0.924487050374349},"coverage":{"mean_confidence":0.924487050374349,"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}}