{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002557","477:4770003002","477:4770002150","477:4770002161","477:4770002021","477:4770002632","477:4770003473","477:4770003323","477:4770001849","477:4770002770","477:4770002094","477:4770003006","477:4770003165","477:4770003324","477:4770002489","484:4840005567","477:4770003399","477:4770002852","477:4770003256","477:4770003021","477:4770001799","477:4770002025","477:4770003267","484:4840006190","484:4840004465"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,477,484,484],"twin_sims":[0.48424766995600727,0.4134084479693246,0.40978357852849684,0.35204736896758115,0.339249512578286,0.2611882780961938,0.2602869733277347,0.2555868705708668,0.2538638340080203,0.24958645300911056,0.24594603527765707,0.23985941300361485,0.2239194043951542,0.22348655407609516,0.21559548768574474,0.2139013623586311,0.20650967650319446,0.1966228210678284,0.17922270904345405,0.17447480140653476,0.16426502193738804,0.1624358193605326,0.15343765004197132,0.14248824452223305,0.14093207237608033],"twin_dists":[0.15640671738546164,0.17262260985290806,0.17348102139517235,0.18766657066392164,0.19096579769675862,0.2128130307660087,0.21308683400441925,0.21452442193052895,0.2150556213212291,0.21638429750722882,0.21752663384893597,0.21946116207638616,0.22468429642729268,0.22482950784458247,0.22751040134913392,0.22809452807043795,0.2306804896617299,0.23424029452870093,0.24082008541248068,0.2426933343629578,0.24684860625598914,0.24761260306884664,0.2514647104207398,0.25638261829106973,0.25710407373323474],"n_dims_used":45,"mean_confidence":0.9200410630967882},"coverage":{"mean_confidence":0.9200410630967882,"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}}