{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002147","477:4770001389","477:4770003137","468:4680007664","479:4790000842","477:4770002903","473:4730001521","489:4890005241","484:4840007217","499:4990003616","499:4990001290","472:4720003890","489:4890004922","489:4890005208","478:4780006248","478:4780002061","469:4690007905","499:4990000961","478:4780004514","467:4670000362","472:4720007391","477:4770003052","473:4730004050","499:4990001606","472:4720005171"],"twin_admin_codes":[477,477,477,468,479,477,473,489,484,499,499,472,489,489,478,478,469,499,478,467,472,477,473,499,472],"twin_sims":[0.23759191235221944,0.18709212769569583,0.14723853964498654,0.13957924470021527,0.13539444814183316,0.1267614238442125,0.126592551192512,0.1194573552760834,0.09746303168971675,0.09274374389969318,0.09225974457792979,0.09093474631650057,0.0814176340152294,0.07837132921054245,0.07815236643058325,0.07808659691418408,0.07758315980593052,0.07741367607533127,0.07361099800586689,0.07311732577604717,0.0727072258164449,0.07190650610425214,0.07091875148727655,0.0677346463775036,0.06559047973987432],"twin_dists":[0.22018998337719572,0.2377912219725571,0.25421591728428206,0.25773609358534566,0.2597205904593748,0.26396480818567236,0.2640499794830173,0.2677302519784419,0.28025711490539074,0.28322853763609146,0.28353997290752603,0.284399216532567,0.29088193907860305,0.2930848590923015,0.2932458330209588,0.2932942553092227,0.2936659971817524,0.29379158182259707,0.29666931154290094,0.2970516532540526,0.29737086043697647,0.2979983358992766,0.29878022551762395,0.301362405122203,0.30315747382051955],"n_dims_used":45,"mean_confidence":0.9214140150282119},"coverage":{"mean_confidence":0.9214140150282119,"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}}