{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002229","466:4660001412","466:4660002230","470:4700002175","488:4880005535","466:4660002857","466:4660002113","488:4880006307","488:4880006457","470:4700002674","488:4880004575","466:4660002014","466:4660002228","470:4700002004","470:4700007476","466:4660001910","470:4700002005","488:4880006306","488:4880004767","488:4880005537","466:4660002520","466:4660002331","466:4660002214","466:4660002334","470:4700008045"],"twin_admin_codes":[466,466,466,470,488,466,466,488,488,470,488,466,466,470,470,466,470,488,488,488,466,466,466,466,470],"twin_sims":[0.5501945670201545,0.4980837362040962,0.4818181636974131,0.45406805016814666,0.4458285920152552,0.4288955225012731,0.4280355972964254,0.4166496805877731,0.4089212163701072,0.40460346426347527,0.4017416771655511,0.3313299463091607,0.3306897567853765,0.3002517028456499,0.29711472916048415,0.28982983034294496,0.2839202395141413,0.2790676115891683,0.27877146235300676,0.27778484830315336,0.27017122600953625,0.26838246804254434,0.26087802838045754,0.25797274646279433,0.2571517886852387],"twin_dists":[0.14197168320235648,0.15333849805144972,0.15694819858959744,0.1631988773916239,0.16508071418966702,0.16899080711324035,0.1691910109234938,0.17185781132839625,0.17368572810491945,0.17471355854632692,0.17539750172784813,0.19304090340122618,0.19320982149013233,0.20146326609006265,0.20234069343231925,0.20439961222508726,0.2060925959568524,0.20749872439923067,0.20758501702562157,0.20787290218749058,0.21011583691269475,0.21064842690945051,0.21290721303726773,0.21379260500219535,0.2140439317822384],"n_dims_used":42,"mean_confidence":0.911910647437686},"coverage":{"mean_confidence":0.911910647437686,"n_dims_used":42,"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}}