{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005590","494:4940003993","494:4940005594","494:4940005335","494:4940005591","494:4940006050","494:4940004229","494:4940005827","494:4940004223","494:4940006256","494:4940004112","494:4940003992","494:4940005212","494:4940006275","494:4940006278","494:4940005931","494:4940003994","494:4940004958","494:4940006494","494:4940003984","494:4940005478","494:4940006274","494:4940005825","494:4940005349","494:4940005340"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7735637879541883,0.6072681052017329,0.5985845344047889,0.5948686485321192,0.5921924717453829,0.5918334960085974,0.5880546671073507,0.5788351147223318,0.5776654420694737,0.553170460528775,0.5288648300692742,0.5197469752626824,0.5069863232961879,0.48593444527398105,0.4855379705835962,0.4667074979048644,0.4553655498035729,0.4531563535694621,0.45232687477035244,0.4436827631806722,0.43564043833132776,0.4270949698879848,0.42374711743747845,0.4209250579576954,0.41824132786064366],"twin_dists":[0.09306613025444231,0.12971658035923075,0.13157606296216845,0.13237194312693282,0.13294524683258305,0.13302215689277214,0.13383190833342987,0.13580892829481858,0.13605992433346878,0.14132935240356478,0.14659400016821872,0.14858154159478454,0.1513771976729585,0.1560312707111384,0.15611948284238464,0.16033609689712872,0.16290369530252893,0.16340647394752586,0.16359548288172637,0.16557295629359473,0.16742610327062502,0.16941019275899477,0.1701919229453155,0.17085288394342113,0.17148318388053826],"n_dims_used":45,"mean_confidence":0.917917972140842},"coverage":{"mean_confidence":0.917917972140842,"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}}