{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010545","468:4680010522","478:4780009984","478:4780009985","468:4680010497","478:4780009987","478:4780009986","468:4680010450","478:4780010067","468:4680010588","468:4680010480","478:4780009980","473:4730001032","468:4680010456","473:4730000600","468:4680010543","484:4840007434","478:4780009979","468:4680006697","478:4780009895","478:4780010135","473:4730001214","478:4780009705","473:4730000681","478:4780009981"],"twin_admin_codes":[468,468,478,478,468,478,478,468,478,468,468,478,473,468,473,468,484,478,468,478,478,473,478,473,478],"twin_sims":[0.7772520091241852,0.4558953135482521,0.3119444719784116,0.31158652518007346,0.30924009927268137,0.2819606373049927,0.2780469709425442,0.25719347881440596,0.24012323998005308,0.21878408078401132,0.21677483841883238,0.21204682449960674,0.21022517252559025,0.2038160653533605,0.20342823119142678,0.200939768782404,0.19672991616920532,0.19368013377970303,0.1882431095347974,0.1880330240117036,0.18660258151735287,0.18547867081962985,0.18218812794639877,0.18024638021372102,0.1791558663230516],"twin_dists":[0.09220002804506718,0.16278326192107923,0.19823885196078292,0.1983365177418478,0.1989783351057914,0.2066586578519597,0.20779635646327116,0.2140311566259487,0.21937665417039398,0.22641932139760904,0.22710559142392261,0.22873756032221954,0.229372910690147,0.23163851790088974,0.2317771705375417,0.2326711552023249,0.23420108064317477,0.2353236312437154,0.23735578010513173,0.2374351205799464,0.2379769978061393,0.23840480477788442,0.23966790689911044,0.24042083513215118,0.2408462114476844],"n_dims_used":44,"mean_confidence":0.9190952994606711},"coverage":{"mean_confidence":0.9190952994606711,"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}}