{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000917","477:4770001623","477:4770000979","477:4770000916","477:4770000580","477:4770000526","477:4770001343","477:4770000854","477:4770000687","477:4770000480","477:4770001101","477:4770000736","477:4770001220","477:4770000981","477:4770000424","477:4770000683","477:4770000478","477:4770000977","477:4770000584","477:4770001339","477:4770000635","477:4770000863","477:4770001040","477:4770000634","477:4770000419"],"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":[0.8646674143761474,0.6918828020648361,0.6881664146533143,0.6491870612484476,0.627052656894172,0.62293499429595,0.6204652182710083,0.616434275873067,0.5959324732445093,0.581386241372993,0.5795316870955551,0.5780720608121214,0.5760046136687036,0.5719211792182561,0.5707384390174465,0.5660771119674655,0.561607234488745,0.56079511228719,0.5598485074743161,0.5569230893505417,0.5510289720321188,0.550830760086276,0.5478205677040979,0.5449886019861414,0.5349677926177726],"twin_dists":[0.07003844350253005,0.1114711595520286,0.11228317386392117,0.12072521705052985,0.12547848436876385,0.12636101632475027,0.1268901962425223,0.12775366809509595,0.13214407338269402,0.13526163870952612,0.13565947393362038,0.1359726643846014,0.13641639382266724,0.13729325568413678,0.13754735261330867,0.13854935431722298,0.13951114094206127,0.13968599254639627,0.13988984190177245,0.1405201295720041,0.14179152539042833,0.1418343176679638,0.14248450353921807,0.1430967448488281,0.1452678198983492],"n_dims_used":45,"mean_confidence":0.9211337619357639},"coverage":{"mean_confidence":0.9211337619357639,"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}}