{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006390","493:4930004519","493:4930006184","493:4930005960","493:4930004071","493:4930005305","493:4930004374","480:4800003971","493:4930004369","493:4930004952","493:4930004064","493:4930006458","493:4930005887","493:4930006173","493:4930005628","493:4930006519","493:4930001123","493:4930004537","493:4930004255","493:4930005185","493:4930005179","493:4930001122","493:4930001127","493:4930005180","480:4800005475"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480],"twin_sims":[0.47926332891552276,0.43811495726380567,0.3918147076947833,0.3705999579235743,0.3677218519025252,0.36662636457655334,0.3614424751559826,0.3182516458469992,0.30449159813177673,0.29654660958649215,0.2907441001087692,0.28977369801600295,0.28156090926387156,0.25912032302574417,0.25345906741589297,0.2514706910897176,0.24931602800190658,0.2417737865059118,0.23411126858841624,0.2263168346563069,0.22036096215571713,0.2104260077915103,0.20918212237830128,0.20795557913630336,0.2030787170926578],"twin_dists":[0.15751854221627104,0.16685449489419601,0.17778733271470454,0.18299237637065682,0.18370960516571208,0.18398333871148678,0.1852842781615964,0.19652828423641114,0.20028581201943985,0.20250018012368468,0.2041395416698186,0.2044155953858451,0.2067744173480793,0.21344213181883362,0.21518073962758066,0.21579722457911563,0.21646878616224768,0.2188493213649797,0.22131761735344765,0.22388337603458605,0.22588368372435316,0.22930268112967925,0.22973838748475073,0.23016974886732566,0.2319022789946583],"n_dims_used":45,"mean_confidence":0.9266833835177951},"coverage":{"mean_confidence":0.9266833835177951,"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}}