{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000644","493:4930001892","480:4800003856","493:4930003066","493:4930001169","480:4800004687","493:4930003062","493:4930000740","480:4800004264","480:4800005374","480:4800005765","493:4930002381","480:4800005689","493:4930003923","493:4930000482","493:4930003760","480:4800004582","480:4800005697","493:4930001167","493:4930000322","493:4930003916","480:4800004606","480:4800003927","493:4930000962","480:4800005687"],"twin_admin_codes":[493,493,480,493,493,480,493,493,480,480,480,493,480,493,493,493,480,480,493,493,493,480,480,493,480],"twin_sims":[0.4538571759884724,0.44275906103280066,0.44026178786225384,0.43154274036160173,0.4060257509273215,0.40308194405152165,0.37677238572184585,0.37591805035538817,0.37582212793171227,0.371495000874294,0.3665470203741772,0.3599263501792095,0.352154800229693,0.3430398625385609,0.3386089401702,0.3355818198361527,0.3324795303968179,0.33088997077302235,0.3286225521194207,0.3253851864254956,0.323998411842101,0.322640313612293,0.3204038789187409,0.3159008278453963,0.3137063283492824],"twin_dists":[0.16324688056905337,0.16578513020460656,0.16635961237238658,0.16837552075068338,0.17437445050840042,0.1750769173658359,0.1814634320232203,0.181674318367543,0.18169801072161224,0.1827698951373024,0.18400318065840782,0.18566654763062404,0.18763914508348745,0.18998188283775796,0.19113266134655665,0.19192351299538166,0.19273802597243303,0.19315697451586605,0.19375649525922287,0.194616441188752,0.19498626165411903,0.19534928929029013,0.19594896564368816,0.19716358378325355,0.19775905837894517],"n_dims_used":43,"mean_confidence":0.920251535814862},"coverage":{"mean_confidence":0.920251535814862,"n_dims_used":43,"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}}