{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001878","489:4890001794","489:4890001877","489:4890002114","477:4770000323","489:4890001787","489:4890002690","477:4770000182","489:4890002686","489:4890003107","489:4890002112","489:4890001956","489:4890002781","489:4890002128","489:4890002691","477:4770000100","489:4890001948","489:4890002956","489:4890001944","489:4890002363","477:4770000107","489:4890002776","489:4890002198","477:4770000081","489:4890002693"],"twin_admin_codes":[489,489,489,489,477,489,489,477,489,489,489,489,489,489,489,477,489,489,489,489,477,489,489,477,489],"twin_sims":[0.8625171861878973,0.8522989167348435,0.801464901789591,0.7895167197877253,0.7593095173054734,0.7341156952894687,0.7240262667797507,0.7000708390719864,0.6934180991813349,0.6801929835660827,0.6768744857806064,0.674639229496,0.6743860528243105,0.6722505778125052,0.6656917358026292,0.653102753015635,0.643216329129691,0.6383997690562032,0.6265533592480137,0.6204201013074196,0.6181365868620307,0.6175747545994273,0.6075590471934055,0.6034256097672277,0.6019516347742343],"twin_dists":[0.0706355336918968,0.07342630133566672,0.08640589727774674,0.08928987044214948,0.09637803402842567,0.10211284247029359,0.10437378458640281,0.10967648626797158,0.11113525297438484,0.11402043929018299,0.11474165400580191,0.11522688275566291,0.11528181457329582,0.11574493065067142,0.11716501099645854,0.11988207439296066,0.12200934604263089,0.12304407828043974,0.12558551835721374,0.12689986212020626,0.1273890420606437,0.12750938765475714,0.12965428173964483,0.13053936760373788,0.13085499798870445],"n_dims_used":45,"mean_confidence":0.9196668836805556},"coverage":{"mean_confidence":0.9196668836805556,"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}}