{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002127","480:4800001678","480:4800001964","480:4800002069","480:4800002017","480:4800001633","480:4800001408","480:4800002540","480:4800001352","480:4800001575","480:4800002063","480:4800002066","470:4700004546","470:4700004892","480:4800001847","480:4800002024","480:4800001463","470:4700003842","499:4990000047","480:4800005913","480:4800001791","499:4990000323","477:4770003519","496:4960009712","496:4960010143"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,470,480,480,480,470,499,480,480,499,477,496,496],"twin_sims":[0.47916172467761775,0.37010959288141276,0.3526936558702842,0.3217711108552943,0.29867034084671057,0.2826890828632306,0.2713424118635142,0.2514445890093783,0.24663086393302464,0.244000431046997,0.23332468233145442,0.23293126189874858,0.22760132599715205,0.21785062412100079,0.20505048038445095,0.20430573338063754,0.20378836091300875,0.19606734628367425,0.1954005775713561,0.19509953968636987,0.19375534812686224,0.19007246582319837,0.1870901856316546,0.18667739739139058,0.1864466569851258],"twin_dists":[0.15754124443875708,0.18311437966598548,0.1875016490545871,0.1955820798103001,0.2019049057495826,0.20644795823003378,0.20976830450580727,0.2158053379991557,0.21731091464520091,0.21814161234666976,0.22157396828922232,0.2217023980695166,0.2234565756731213,0.2267376206482284,0.23119840851917844,0.23146371728012846,0.23164841637204908,0.23444392462388283,0.23468888245542396,0.2347996679114409,0.23529579958222532,0.23666751546326958,0.23779195828389565,0.23794858411228215,0.23803624079619176],"n_dims_used":43,"mean_confidence":0.9212311145871185},"coverage":{"mean_confidence":0.9212311145871185,"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}}