{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004908","481:4810004617","481:4810005006","481:4810003104","481:4810005352","481:4810005749","481:4810004411","481:4810004910","481:4810004515","481:4810004430","481:4810005267","485:4850002003","470:4700001305","485:4850005121","481:4810005603","485:4850004257","493:4930000198","485:4850005466","477:4770000113","493:4930000004","481:4810002060","470:4700004802","493:4930003256","481:4810005238","485:4850003905"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,485,470,485,481,485,493,485,477,493,481,470,493,481,485],"twin_sims":[0.44657178193772923,0.4135905719030066,0.387684709306451,0.35763645197081484,0.3033915087087696,0.26523446408746604,0.26194048111021323,0.24216711234605404,0.23895899968638312,0.2297007450738194,0.22906608879456813,0.22399899052227273,0.21795613955587897,0.21738249769151483,0.2159097911129589,0.21430440665973638,0.21141793660143834,0.20881488213562577,0.20543110786846916,0.19779154303899582,0.19065602773707876,0.18842562875126057,0.1849773923741507,0.18428778418184788,0.18402756074406654],"twin_dists":[0.16491044128192378,0.1725795674814197,0.17878985095793093,0.18624547648857137,0.20059039511180185,0.21159109652028268,0.21258497607747734,0.21872400231506098,0.21975003435017446,0.22276241716032616,0.22297181805676505,0.2246576174467429,0.22670159509642002,0.22689759203709933,0.22740237178276457,0.22795527787695097,0.2289564819683399,0.2298673606741997,0.2310630683959004,0.23381315280891493,0.23644893490322946,0.23728690061117225,0.23859619994988518,0.23886009948145476,0.23895986261075225],"n_dims_used":44,"mean_confidence":0.9163605950095437},"coverage":{"mean_confidence":0.9163605950095437,"n_dims_used":44,"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}}