{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002934","477:4770002163","477:4770003098","477:4770002168","477:4770001858","477:4770003256","477:4770003486","477:4770002704","477:4770002235","477:4770002428","477:4770003122","477:4770003176","477:4770003265","477:4770003102","477:4770002637","477:4770003401","477:4770002705","477:4770002161","477:4770002171","477:4770003398","477:4770001578","477:4770000698","477:4770000477","477:4770002037","477:4770000688"],"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":[0.6939879623120475,0.6587975475166311,0.45273717459168,0.2523799251042834,0.23358005769687734,0.1923692150448214,0.1837388703075049,0.1831323281791048,0.1830133135555143,0.1596394817721359,0.15339126455054292,0.14799180580700466,0.14579593459834925,0.13723498959694758,0.13252293075557198,0.13071258428466315,0.12429804133225851,0.11999227889201537,0.11520128817096131,0.11030509954100291,0.10960590221200013,0.10697775956603975,0.10584045022823786,0.10581153847131287,0.10266698960949125],"twin_dists":[0.11101050409375798,0.11865425893234754,0.16350197406548247,0.21551493793522675,0.22149067857979202,0.23580992451628036,0.23907065564623947,0.2393038335642153,0.239349651227063,0.24879269100591225,0.25148499047025397,0.2538771099094934,0.2548683717809654,0.2588422036940513,0.2611090689958591,0.2619961080262074,0.2652158531272576,0.2674486167078907,0.27000617603020105,0.27270581579151293,0.2730988448951427,0.27459375600227653,0.27524951268411957,0.2752662540178939,0.277108737610352],"n_dims_used":45,"mean_confidence":0.9196350945366754},"coverage":{"mean_confidence":0.9196350945366754,"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}}