{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002353","477:4770002283","477:4770002421","477:4770002559","477:4770002624","477:4770002491","477:4770002156","477:4770002220","477:4770002284","477:4770002424","477:4770002285","477:4770002359","477:4770002216","477:4770002360","477:4770002422","477:4770002361","477:4770002092","477:4770002495","477:4770002217","477:4770002223","477:4770002355","477:4770002290","477:4770002362","477:4770002490","477:4770002356"],"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":[0.7645087049850559,0.7287062865914631,0.6802945250191469,0.5618435093083144,0.5111684654921589,0.46897900302935747,0.40047600000022476,0.3994774066866674,0.39439956812299765,0.38153219729648663,0.3727079158254641,0.3501029627164414,0.34457445456276714,0.3435241021168818,0.3315315729917898,0.30995477493731216,0.30872876528420745,0.3056924431831666,0.2991029795044522,0.2896721818085377,0.2779893140599359,0.27460966647308055,0.2683595891307339,0.26556405874747097,0.2620645731581423],"twin_dists":[0.09517626836829388,0.10332730094769126,0.11399835487745144,0.13946027683971102,0.15045902628788785,0.15982450458865133,0.17570068844487743,0.17594020332407448,0.17716239234946884,0.18029273767779871,0.18246882322597063,0.1881637051994506,0.18958517761870458,0.18985660101325694,0.19298773992590126,0.19878255550493756,0.19911857030896282,0.1999540596591585,0.20178394351512607,0.20444450587645185,0.20781318979937574,0.20880365133390602,0.21065525315912853,0.21149207434785605,0.21254739302981704],"n_dims_used":45,"mean_confidence":0.9201683044433594},"coverage":{"mean_confidence":0.9201683044433594,"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}}