{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002725","477:4770002878","477:4770002871","477:4770003417","477:4770002534","477:4770002453","477:4770001825","477:4770002581","477:4770002388","477:4770000433","477:4770002595","477:4770001933","477:4770002665","477:4770003435","477:4770002656","477:4770002953","477:4770002185","477:4770001875","477:4770001936","477:4770002246","477:4770002390","477:4770001826","477:4770002198","477:4770001940","477:4770001462"],"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":[0.8044077887988754,0.7400945845305609,0.5516497427318628,0.5169579975120311,0.5105872152433887,0.4392654784112827,0.41815808606698873,0.3282564872350966,0.315393769592202,0.3044207256230272,0.29432709350646,0.2921108668575275,0.28577815563261205,0.2602605022019146,0.25739609019247056,0.24638287642672674,0.21599738297889842,0.20321277756391887,0.20035087975482727,0.19748211106369715,0.17905752741827474,0.17730113193324107,0.17007506651879672,0.16475523070682577,0.159109823654368],"twin_dists":[0.08568743063042557,0.10076407056956115,0.141657522259361,0.14919109787296223,0.150586520835845,0.16658916136548008,0.171502761463393,0.19385349831798143,0.19730096443815923,0.2003054153242881,0.20312499083005445,0.20375166108326068,0.2055580789868298,0.21309488454299366,0.21396908879911383,0.21738898550421726,0.22737228437336077,0.23185427463838731,0.23288382775267344,0.23392607292111883,0.24088466059935543,0.2415739254883464,0.24446196960999864,0.24664490908411363,0.24901790238755034],"n_dims_used":45,"mean_confidence":0.9237255520290799},"coverage":{"mean_confidence":0.9237255520290799,"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}}