{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001779","471:4710001889","471:4710001529","471:4710001893","476:4760001043","471:4710001995","471:4710001619","476:4760001417","471:4710003198","471:4710001832","476:4760001486","476:4760001782","471:4710001194","476:4760001103","476:4760001237","471:4710001524","473:4730009630","476:4760004319","471:4710002004","484:4840000591","476:4760003726","471:4710003332","471:4710001948","476:4760004343","476:4760004230"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,471,476,476,471,476,476,471,473,476,471,484,476,471,471,476,476],"twin_sims":[0.9770462881961731,0.8831533713880957,0.8245642070422337,0.7877742834766911,0.6944267478309314,0.6568506871473329,0.6552473695762125,0.6304324602510974,0.6285082397477575,0.6272109702262529,0.6174994003498709,0.6046093843168039,0.6032856246567789,0.6012888671633295,0.5873947462219253,0.5740986581650862,0.5740232206469927,0.5734530373487388,0.5730637162483635,0.5633386392123,0.5616778459928908,0.5594946803075335,0.5577124210512758,0.552675397215206,0.5488577702709863],"twin_dists":[0.027988630109277917,0.06474380618580983,0.08066873698510425,0.0897062690631057,0.11091442371848864,0.11907423233188827,0.11941991963246235,0.12475379150826815,0.1251664171482529,0.12544454562020554,0.12752552836930703,0.1302858852862115,0.13056934299176387,0.13099692360754622,0.13397334973763375,0.13682559470581182,0.1368417935502683,0.1369642369821234,0.13704784838672515,0.13913847771154483,0.13949593974001853,0.13996605000592677,0.14035001996512114,0.14143617113224938,0.1422604064780327],"n_dims_used":44,"mean_confidence":0.9159294475208629},"coverage":{"mean_confidence":0.9159294475208629,"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}}