{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003315","477:4770003157","477:4770003313","477:4770003378","477:4770003071","477:4770003241","477:4770002615","477:4770003235","477:4770003457","477:4770003156","477:4770003387","477:4770003456","477:4770003068","477:4770003384","489:4890004953","477:4770003383","477:4770002837","477:4770003238","477:4770002920","477:4770002921","477:4770003314","477:4770003233","477:4770002684","477:4770003160","477:4770003239"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8912678145130972,0.8898286813258168,0.8734107826243565,0.8646985069786688,0.8558973426262542,0.8383285495475926,0.8361098375658313,0.8336145478204042,0.8311893474720851,0.8290922148063706,0.8279352440779247,0.8257390464996693,0.8235437295605676,0.8210062344020093,0.8143192230822257,0.805573357703159,0.8036380362455062,0.8004160100356528,0.7890201589864476,0.7701668972890507,0.7699282665700392,0.7691498988000028,0.754106339197369,0.7517101250740855,0.7511520454741523],"twin_dists":[0.062315484086083915,0.0627513762580553,0.06757201018258828,0.07002978309693424,0.07245200197181624,0.07712952466510561,0.07770691103737298,0.07835300077334863,0.07897771158230554,0.07951541357467677,0.07981108707493201,0.08037047982705642,0.08092725744667346,0.08156791465332415,0.08324191237054662,0.08540193339328946,0.08587568129539234,0.08666116374721713,0.08940863981589672,0.09386036257909326,0.09391603568815557,0.09409752151819765,0.09757401818886664,0.09812264649186803,0.09825023254155893],"n_dims_used":44,"mean_confidence":0.9204950332641602},"coverage":{"mean_confidence":0.9204950332641602,"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}}