{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004616","472:4720004920","472:4720004848","472:4720004546","472:4720004849","472:4720004249","472:4720004846","472:4720004623","472:4720004919","472:4720004548","472:4720004772","472:4720004172","472:4720004330","472:4720004922","472:4720004845","472:4720004622","472:4720004708","472:4720004559","472:4720004633","472:4720004542","472:4720004547","472:4720004094","472:4720004530","472:4720004699","472:4720004455"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8348404366559062,0.8295652004008658,0.8201230313065438,0.8062146701443202,0.7994333634734684,0.7993711060868798,0.7982192489590183,0.7936275945719747,0.7907925308232437,0.768962276131218,0.7667978150270999,0.7629079562346741,0.7538290009382465,0.7420353396963176,0.7386672794301742,0.7219390402549214,0.7152686615518382,0.7047913966279467,0.6931102852540006,0.6909608028285353,0.6889851793329739,0.6870791818394552,0.6820508991007812,0.6748614798213688,0.6692401897527822],"twin_dists":[0.078036016213832,0.07939434028030082,0.08179018669601991,0.08524461774269715,0.08689993036224689,0.08691504563622082,0.08719444055858694,0.0883033729996388,0.08898433362944783,0.09414124310555681,0.09464493410094879,0.09554700866246953,0.0976375848098746,0.10032472674108972,0.10108669406729508,0.1048392965661449,0.10632224799653807,0.10863803468269129,0.11120262098821257,0.11167275475635449,0.11210440731007987,0.11252044601214263,0.11361620152487682,0.1151786564427175,0.11639714349418781],"n_dims_used":44,"mean_confidence":0.9226212068037554},"coverage":{"mean_confidence":0.9226212068037554,"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}}