{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005073","485:4850005490","485:4850006184","485:4850005273","485:4850006182","485:4850005706","485:4850005346","485:4850004888","485:4850004877","485:4850004811","485:4850005070","485:4850004880","485:4850005024","485:4850005708","485:4850006262","485:4850005285","485:4850004742","485:4850006200","485:4850004759","485:4850005078","485:4850005544","500:5000000283","485:4850005844","485:4850005282","485:4850005418"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.642116400335411,0.5541989730056213,0.5182980232740362,0.49548314133125837,0.489112869813251,0.43998584800593393,0.4052221052605743,0.37621576905440723,0.35747938184060957,0.34155325207259635,0.33191712399625245,0.3300384488810533,0.3144135484790698,0.31200434775732794,0.3069261544023113,0.306534561747279,0.2952644185308424,0.2684908730220002,0.26328547108106587,0.2603936036305372,0.25667689087782514,0.2554975002952996,0.25141662946748994,0.2429769881008091,0.24119032205375676],"twin_dists":[0.12224572738858294,0.1411074798869834,0.14889812525372156,0.1539132624931102,0.15532489140008052,0.1664231683521265,0.1745659940710001,0.18160080216827704,0.1862852563067251,0.19036708683154185,0.19288612983134892,0.19338185728745919,0.1975668976604148,0.19822252110239763,0.19961401118439184,0.19972186045163667,0.20286078875954833,0.21061608764005812,0.21217821946446164,0.21305441024374483,0.21418954775409907,0.21455191818998692,0.21581402937775007,0.21846637901937016,0.21903546473948574],"n_dims_used":45,"mean_confidence":0.9186247083875868},"coverage":{"mean_confidence":0.9186247083875868,"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}}