{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003176","477:4770003167","477:4770003102","477:4770003401","477:4770002567","477:4770002645","477:4770003178","477:4770002933","477:4770003098","477:4770002150","477:4770002505","477:4770003323","477:4770000918","477:4770003256","477:4770002302","477:4770002037","477:4770001160","477:4770001979","477:4770001849","477:4770002997","477:4770003021","477:4770002770","477:4770001222","477:4770003083","484:4840005830"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484],"twin_sims":[0.5064850495650202,0.40353985267720394,0.3665042383066943,0.30963340438564196,0.23213912960084854,0.20226484019561253,0.18071935087500277,0.16973754706286745,0.16719746893207696,0.156976668295304,0.14730277819835097,0.14190364014658313,0.13584712570388757,0.13371498895290357,0.1331312090257974,0.12333255671891967,0.12053039646627206,0.11745987035053881,0.1062399914245633,0.10475009036138505,0.10406272850532412,0.09800239671829422,0.0972490670913111,0.09643245585720221,0.09628070046039197],"twin_dists":[0.1514873827281057,0.17496749818786372,0.18401388024889898,0.19887056029019812,0.22196141796470248,0.2321941799111681,0.24023691036468192,0.2445989959766371,0.24563655315290642,0.24993049132127906,0.2541869739070238,0.25665295540787386,0.259503727302721,0.26052994966222487,0.26081307122766506,0.26571132154869626,0.26716626623896694,0.2687905264394483,0.27501852179055464,0.27588336232055255,0.27628558406530546,0.2799247672985323,0.2803893564003694,0.2808961761939534,0.28099073274864633],"n_dims_used":45,"mean_confidence":0.9188312106662326},"coverage":{"mean_confidence":0.9188312106662326,"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}}