{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001872","477:4770002058","477:4770001994","477:4770003427","477:4770003488","477:4770002056","477:4770003280","477:4770001881","477:4770003276","477:4770003351","477:4770001871","477:4770003423","477:4770001989","477:4770003114","477:4770002888","477:4770002258","477:4770002395","477:4770002005","477:4770001866","477:4770002132","477:4770001813","477:4770003279","477:4770003428","477:4770003506","477:4770003112"],"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":[0.9787638901061241,0.9481488867893801,0.9322867176115451,0.8844726945305824,0.8804435708200875,0.8776540058763443,0.8661804664211685,0.8448957411297077,0.8352518917808204,0.8344000208261892,0.8243577528178129,0.8230569648488778,0.8217046344611183,0.8151422213249306,0.8129053467731915,0.8124453477306138,0.8101309812899229,0.8090374120144752,0.8079426088457908,0.7723746221306138,0.7655364317183369,0.7641473932325369,0.7637072049010162,0.7617209343991549,0.7611893810108554],"twin_dists":[0.026909316870198333,0.04238118567398918,0.04863444061311638,0.06435372895825374,0.06553952051376238,0.06635120508687675,0.0696161176806727,0.07540375442027171,0.07792943975939845,0.07814999121059868,0.08072107957767274,0.08105039297929487,0.08139189127667334,0.08303697298252498,0.0835932980061727,0.08370743323203822,0.08428030495066036,0.0845502100480441,0.08481992331671413,0.09334454179184687,0.09493789007930466,0.09526000785722535,0.0953619822661841,0.09582150203123548,0.09594430506363466],"n_dims_used":45,"mean_confidence":0.9224562750922309},"coverage":{"mean_confidence":0.9224562750922309,"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}}