{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001352","480:4800001463","480:4800001633","480:4800001915","480:4800001349","480:4800001964","470:4700004551","480:4800001286","480:4800002212","480:4800001686","480:4800001408","477:4770003689","480:4800001678","470:4700006223","469:4690001003","469:4690001084","480:4800001458","470:4700004200","480:4800001847","480:4800001452","470:4700004546","470:4700009002","480:4800001626","480:4800001791","480:4800001839"],"twin_admin_codes":[480,480,480,480,480,480,470,480,480,480,480,477,480,470,469,469,480,470,480,480,470,470,480,480,480],"twin_sims":[0.5441583861964591,0.4054855340008642,0.3967695018006146,0.39215883643598964,0.27915021365884424,0.26780936468540184,0.20139490278031322,0.18989007086942716,0.1728853674588448,0.17229431366152156,0.17030072182229328,0.16593205394913244,0.16115366857208177,0.1515175796847598,0.15011219922086264,0.14330611798846649,0.14158829815826862,0.138869840576638,0.13642331932837207,0.13122430255710374,0.12934673794246998,0.1209966946268746,0.11866557036439809,0.1181549048450245,0.11641995012093144],"twin_dists":[0.14327633398976267,0.17450318894676392,0.1765910779561498,0.17770402250916068,0.20747466556017874,0.21081952928754902,0.23250708100087936,0.2367359299924956,0.24332854441498405,0.2435658211446154,0.2443704667609944,0.2461576832875706,0.24815183956789122,0.25230796725605265,0.2529301735420417,0.2560057912735864,0.25679912230759067,0.25806934393992964,0.25922847366260815,0.2617444410098139,0.2626715014702783,0.26692237694785825,0.26814889941372866,0.26842004348429366,0.2693479993082014],"n_dims_used":43,"mean_confidence":0.9231696017952853},"coverage":{"mean_confidence":0.9231696017952853,"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}}