{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003038","477:4770002060","477:4770002879","477:4770002458","477:4770002195","477:4770003117","477:4770001873","477:4770002124","477:4770001986","477:4770002179","477:4770003437","477:4770002317","477:4770002598","477:4770002869","477:4770001882","477:4770002325","477:4770002052","477:4770002462","477:4770002261","477:4770002970","477:4770002009","477:4770002727","477:4770003363","477:4770002259","477:4770002007"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7730786265547802,0.6487006010083584,0.6234895161977234,0.6012890995620457,0.5841268747921798,0.565242546512311,0.5606005684430552,0.5385059753439861,0.5334922258781339,0.5311223719725221,0.5276140283650111,0.5259370993923284,0.5206048200316591,0.49609315796144793,0.49210279431358256,0.4826346184377396,0.48124581454900905,0.48045484108162845,0.46367590009369036,0.4616954295394312,0.45868061045234304,0.45850498447805194,0.4531989659285223,0.43710168811348254,0.4337340419879314],"twin_dists":[0.09317976661295606,0.1208299062060634,0.1262421875604346,0.13099687384103967,0.1346739028386741,0.13872885540777735,0.13972788331535566,0.144500374718035,0.14558817417278214,0.14610306383726912,0.1468661990471071,0.14723135273651258,0.14839420816650983,0.1537783638447476,0.15466166482828023,0.15676613438387674,0.15707588676384165,0.15725242804781456,0.16102021647148546,0.16146797810224744,0.16215090047444822,0.16219073287777414,0.16339676754230575,0.16708840280933754,0.16786735823437923],"n_dims_used":45,"mean_confidence":0.9241668701171875},"coverage":{"mean_confidence":0.9241668701171875,"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}}