{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001792","473:4730000822","473:4730002204","473:4730001887","473:4730002276","473:4730001707","473:4730000823","473:4730001448","473:4730001527","473:4730002131","473:4730001719","473:4730001453","473:4730001545","473:4730001540","473:4730002199","473:4730001802","473:4730001434","473:4730001352","473:4730000992","473:4730001618","473:4730001355","473:4730001354","473:4730002054","473:4730001724","473:4730002130"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9650469192427276,0.9576002501285514,0.9571410198931932,0.9483652441527165,0.9477467818212729,0.9468512755640757,0.9449107311492162,0.9427324632333354,0.9426848299686609,0.9388618426898271,0.9387890963685346,0.9350517713740399,0.9349703699448076,0.9322433954146981,0.9307261571061312,0.9297323976251035,0.9281518532769676,0.9273108810109931,0.9238795703227225,0.92296648936886,0.9224019244870627,0.920734766391786,0.9199728512048801,0.9159230577212695,0.9132494061077768],"twin_dists":[0.03464439759361472,0.03823027708290661,0.0384413310381558,0.042290281002848804,0.04254967297749905,0.04292277971068621,0.04372155523971552,0.04460304562749959,0.04462214957160849,0.04613266944459316,0.04616099197071486,0.04759625523993778,0.04762709773442378,0.04865055459575426,0.049212040803426005,0.04957684591839249,0.05015238306552212,0.05045633264406331,0.05168076169158346,0.0520024814489328,0.052200569390851374,0.05278188278565376,0.05304577728352035,0.05443055596787382,0.05532905085838549],"n_dims_used":44,"mean_confidence":0.9122682051225142},"coverage":{"mean_confidence":0.9122682051225142,"n_dims_used":44,"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}}