{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000509","477:4770001439","477:4770000439","477:4770000961","477:4770000844","477:4770000407","485:4850007256","477:4770001774","477:4770000557","477:4770000895","489:4890001790","489:4890002771","477:4770000104","500:5000001199","489:4890001793","499:4990000345","489:4890002616","489:4890001962","477:4770000408","477:4770001186","489:4890001791","477:4770000399","489:4890002200","489:4890002697","489:4890002129"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,477,489,489,477,500,489,499,489,489,477,477,489,477,489,489,489],"twin_sims":[0.5795404867499516,0.5555747605142398,0.5163117766013054,0.4995191736014901,0.45191223082403287,0.4495756921844139,0.4494995166776423,0.41657333376814776,0.40129440589758203,0.39489677835008474,0.3910363614967913,0.3905107621343888,0.38746720197040385,0.37806327113724336,0.3699581976670592,0.3658248476390076,0.3657496754179396,0.35915443266942665,0.3551641423741888,0.3542927171147319,0.3541009043386968,0.3485605307327343,0.3447391784375353,0.3368697123970226,0.33483323401526693],"twin_dists":[0.13565758600436095,0.14081079077836758,0.14933244807392154,0.15302161258951802,0.16369001360875365,0.16422330264741467,0.16424070625270504,0.17187579653295265,0.17550459389502096,0.17704240007967578,0.1779758887496097,0.17810331555602418,0.17884278775185747,0.18114522832587016,0.18315206316341207,0.18418387674237638,0.18420269600930472,0.1858614914474149,0.1868726646634648,0.18709426930401515,0.18714308544540728,0.18855909408373667,0.1895426509161039,0.1915865749365171,0.19211967985137346],"n_dims_used":45,"mean_confidence":0.9213339063856337},"coverage":{"mean_confidence":0.9213339063856337,"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}}