{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007112","485:4850007808","485:4850007839","485:4850007514","485:4850007709","485:4850006959","485:4850007778","485:4850007559","485:4850007030","485:4850007746","485:4850007515","485:4850007956","485:4850007955","485:4850007864","485:4850006882","485:4850007870","485:4850008448","485:4850007669","485:4850007871","485:4850007104","485:4850007115","485:4850007869","485:4850008398","485:4850007623","485:4850006954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8182803476104081,0.7987369133011614,0.7934406599281537,0.768012572630203,0.7643027597762704,0.7611429407994185,0.7488728413802634,0.7207130079019018,0.7154979757116043,0.7075616536910483,0.7039342395872716,0.7006511600222471,0.6971407145189895,0.6940636447572233,0.6927309643888598,0.690790784772461,0.6898374644161747,0.6849310633463871,0.6808784335500536,0.6803115408455791,0.6692148783153071,0.6577518116559293,0.6492141423184729,0.6349004231520124,0.6293972920818024],"twin_dists":[0.08225275967919268,0.08706893677221497,0.0883483596828064,0.09436240446909795,0.09522400347348965,0.09595503059784667,0.09877056473562242,0.10511240098787313,0.10627138294302696,0.10802723932338779,0.10882681323463757,0.10954897956774426,0.1103196435525405,0.11099393359540208,0.11128562400409187,0.11170991882685716,0.11191824477471493,0.11298887570817431,0.11387134056958333,0.11399465398216162,0.11640262422099328,0.11887987322375337,0.12071938868088797,0.12379526941899356,0.12497578326725942],"n_dims_used":45,"mean_confidence":0.9187797546386719},"coverage":{"mean_confidence":0.9187797546386719,"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}}