{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003309","471:4710002972","471:4710003630","471:4710003629","471:4710002910","471:4710003490","484:4840004323","484:4840002744","484:4840006266","471:4710002947","471:4710002385","471:4710002945","471:4710001958","471:4710002898","471:4710002807","468:4680009015","471:4710001462","471:4710003268","471:4710002964","471:4710002973","471:4710003267","468:4680009105","471:4710002796","471:4710003009","471:4710002333"],"twin_admin_codes":[471,471,471,471,471,471,484,484,484,471,471,471,471,471,471,468,471,471,471,471,471,468,471,471,471],"twin_sims":[0.46398340032012775,0.43588650427161096,0.3948795535714995,0.262860950891759,0.23642686458962198,0.23010680067975695,0.20275747598486443,0.20188207568433472,0.19609618818388966,0.19500160092593685,0.19262134460251712,0.1924381825253635,0.1916914185543624,0.19097197171059793,0.1898034034160232,0.18348025268312185,0.18299799505882114,0.17636646755502386,0.1759519620649672,0.1746925970545153,0.1681498370234758,0.1601188395710696,0.15816063651953619,0.15784348467194093,0.15646705829121416],"twin_dists":[0.16095075436982959,0.16736920500631175,0.17704655578587197,0.21230646359035016,0.22056621761275108,0.22262864192658943,0.23201739754732853,0.23233173930634063,0.2344333417122473,0.2348357360929338,0.23571621673559878,0.235784283208328,0.2360622628760971,0.23633078896778664,0.23676845418996512,0.23917001164209467,0.23935554999323275,0.24194269728738402,0.2421066856911935,0.2426066156140609,0.24524621493172782,0.24858933553366644,0.24942286751424259,0.249558573166266,0.2501498458728777],"n_dims_used":45,"mean_confidence":0.9260360717773437},"coverage":{"mean_confidence":0.9260360717773437,"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}}