{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004546","491:4910004506","491:4910004633","491:4910004171","491:4910004469","491:4910004550","491:4910004587","491:4910004426","491:4910004134","491:4910004425","491:4910004219","491:4910004508","491:4910004370","491:4910003973","491:4910004271","491:4910003768","491:4910003974","491:4910004511","491:4910003870","491:4910004087","491:4910004727","491:4910004632","491:4910004081","491:4910003976","491:4910004825"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6084933504258295,0.3979696696737261,0.28310157307495304,0.26318361442735916,0.24960585708584063,0.2110344428355061,0.17743457490711917,0.1626100329602591,0.14791201026140255,0.12202177937428824,0.11265874183676264,0.10754787726456291,0.08965449481447554,0.08194043320285169,0.06066966005392964,0.05919015144585659,0.05906060019240281,0.05630207290382295,0.05526281418645091,0.053249524367794863,0.05121455875532099,0.04562830860595025,0.042086801350770864,0.0376367467621312,0.03731331396602081],"twin_dists":[0.12945422109348192,0.1763023546677891,0.20632879276593677,0.2122089777373122,0.21637823736070777,0.2290901965015434,0.24152138843805476,0.24753957220130082,0.2539129403039843,0.2663887348178471,0.2713967874971461,0.27426706904546927,0.28523890721302353,0.29051054577389906,0.30746596721789904,0.30881739612474113,0.3089370508038286,0.3115376795081252,0.3125447837211535,0.3145412297946734,0.31662384839607144,0.32271795029262684,0.3269135158341439,0.33262955110053394,0.3330669182820613],"n_dims_used":45,"mean_confidence":0.8919910007052951},"coverage":{"mean_confidence":0.8919910007052951,"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}}