{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001684","493:4930001538","493:4930003567","493:4930001537","493:4930001530","493:4930001397","493:4930001028","493:4930002695","493:4930001532","493:4930002696","493:4930000921","493:4930003736","493:4930001268","493:4930001044","493:4930001029","466:4660012671","493:4930003577","493:4930001685","493:4930002189","493:4930001846","493:4930000824","493:4930000716","493:4930001398","493:4930001539","493:4930001154"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9296481805687811,0.8445656023106867,0.6294074396892921,0.6124056481991227,0.5510661523183616,0.4683806547611617,0.46523547783289587,0.4106852632666117,0.40786690482080407,0.37269202929357426,0.34683567563943046,0.34600718944422826,0.34377729744274,0.3221903866092602,0.2819961663817379,0.27385086770693273,0.271039016095923,0.25165567694067953,0.24821803938247058,0.24547177169812184,0.23937824952516398,0.23841907959011904,0.23547057551157718,0.2345432504713231,0.23190471479181254],"twin_dists":[0.04960765619754664,0.07549112827809762,0.1249736072572182,0.1286164552011655,0.14178349875839613,0.15995918338172505,0.160668084409361,0.17326718271563044,0.17393625839350876,0.18247276347862365,0.1890023364346517,0.18921564890291462,0.18979113206742748,0.19546974527973154,0.20664837359375174,0.2090270542522665,0.20985824380103538,0.21573974002939703,0.21681243393886832,0.21767625222512418,0.21961544194046342,0.21992359228463085,0.2208759424575923,0.2211770733027376,0.2220381808289781],"n_dims_used":45,"mean_confidence":0.9265936957465277},"coverage":{"mean_confidence":0.9265936957465277,"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}}