{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003087","477:4770002769","477:4770001964","477:4770003009","477:4770003332","477:4770002926","477:4770002696","477:4770003258","477:4770002634","477:4770003394","477:4770003084","477:4770002848","477:4770003171","477:4770002932","477:4770002497","477:4770002698","477:4770002857","477:4770003328","477:4770003470","477:4770003003","477:4770003327","477:4770002782","477:4770002927","477:4770003396","477:4770003462"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9049885798399459,0.8424098822828471,0.799256204175967,0.7099933269593846,0.7074568626162187,0.6979736443142908,0.691518776443991,0.6775950698096097,0.6660089218070092,0.6479360233701544,0.6375262657982431,0.6306550854220837,0.6156242399106608,0.614300173948257,0.6080825568877257,0.5789619140852822,0.5730369799100906,0.5681337702764442,0.5574447951070969,0.5519369850844432,0.543711494483017,0.5346097650608544,0.5311552469970922,0.5265359401714332,0.5247120532178667],"twin_dists":[0.05803310472259688,0.07606002347083474,0.08694293849757076,0.10749021870309822,0.10805036317127913,0.11013692473263596,0.11155076518838278,0.11458513455347907,0.11709641254442965,0.12099442330747522,0.12323163179270821,0.12470604560838934,0.12792716133011345,0.12821073454892587,0.12954218375394302,0.13578172149181264,0.13705359054976232,0.1381071371183532,0.14040769237649398,0.1415955246262904,0.14337302410623337,0.14534553336946288,0.1460959179355291,0.1471009249192463,0.14749827133394194],"n_dims_used":45,"mean_confidence":0.9216256035698784},"coverage":{"mean_confidence":0.9216256035698784,"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}}