{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002009","493:4930001838","493:4930002677","493:4930002339","493:4930002678","493:4930002161","493:4930001514","493:4930003540","494:4940000109","493:4930003542","493:4930002341","480:4800005971","493:4930002168","493:4930003365","493:4930000797","493:4930002171","494:4940004625","493:4930002509","493:4930002508","493:4930003188","493:4930002174","480:4800006059","493:4930002327","493:4930003364","494:4940000077"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,480,493,493,493,493,494,493,493,493,493,480,493,493,494],"twin_sims":[0.8075588860670345,0.4529242453934482,0.3235905761762637,0.29272049066295724,0.26694823015447633,0.2123649830742904,0.19554239552019959,0.19379547010772968,0.18944313299482562,0.1827039387843623,0.17238101910175022,0.14921359060463282,0.14080056448604888,0.13816422504959933,0.12868607150164713,0.11979699154369308,0.10013826056701612,0.08571187835100583,0.08011986514901125,0.07925231710671268,0.07786182596222982,0.07542592632428347,0.07197582874362535,0.07100319368428767,0.065883884811717],"twin_dists":[0.08491433992357217,0.16345935033611006,0.1950951893179143,0.20357900097663134,0.21107705233060836,0.22862697398990087,0.23463673282526526,0.2352809562666072,0.23690376636746543,0.23946885124203407,0.24353097709993893,0.25333026698781047,0.2571653132411286,0.25840207801612924,0.26300012708432424,0.2675513233210902,0.2786226069791293,0.28788600384796037,0.29181219058205254,0.29244081613690914,0.293459989053606,0.29528124810415723,0.2979437888521822,0.29871303860411924,0.3029090377488855],"n_dims_used":45,"mean_confidence":0.9274521721733942},"coverage":{"mean_confidence":0.9274521721733942,"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}}