{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005093","480:4800005085","480:4800004836","480:4800004833","480:4800005087","480:4800005172","480:4800005269","480:4800004485","480:4800004909","480:4800004311","480:4800004994","480:4800003992","480:4800005092","480:4800004920","480:4800005258","480:4800005183","480:4800004919","480:4800005090","480:4800005088","480:4800004489","480:4800005096","480:4800004238","480:4800004225","480:4800005005","480:4800004402"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7546762392122452,0.6570988771033371,0.5438364250059816,0.5367004222190335,0.5254938270438727,0.4635697680441405,0.424696152704782,0.4240445501791504,0.4223337771955101,0.41967141950357584,0.41519781278428713,0.39478655274908114,0.37847376204610844,0.36623305064232387,0.3640788819095306,0.3614785988289407,0.358265343807716,0.3534571909178808,0.3529781655315735,0.34619591775690023,0.3446211081862427,0.3412304689734571,0.3335640669922342,0.31953826642499233,0.315885234833798],"twin_dists":[0.09744333899548753,0.11902070654855594,0.1433459925317085,0.14489188179516754,0.1473279188840231,0.16104419467746345,0.16997006160589814,0.17012236813913617,0.17052271276435252,0.17114710019568177,0.17220007434251058,0.17706899491397837,0.18104415295023654,0.1840817175743608,0.18462148088305205,0.18527518005967158,0.1860862921974815,0.18730701011514428,0.1874290968031116,0.1891670328208836,0.18957313197499756,0.19045084322276767,0.19245281011083817,0.1961816997035223,0.19716780663947006],"n_dims_used":43,"mean_confidence":0.9189792012059411},"coverage":{"mean_confidence":0.9189792012059411,"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}}