{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006792","484:4840005923","498:4980004852","498:4980004947","498:4980004997","498:4980004964","484:4840005797","498:4980005006","484:4840004666","498:4980004991","472:4720005652","498:4980005026","498:4980001059","498:4980001061","472:4720006522","484:4840003815","472:4720005109","472:4720005358","484:4840004768","484:4840004326","468:4680005642","484:4840004890","484:4840004667","472:4720006724","472:4720006525"],"twin_admin_codes":[472,484,498,498,498,498,484,498,484,498,472,498,498,498,472,484,472,472,484,484,468,484,484,472,472],"twin_sims":[0.46283731115823323,0.45608389075083083,0.44690731978873743,0.43428024079426664,0.41484205617469394,0.4071439070265275,0.4025520895421817,0.39651924496502705,0.3919144955683604,0.38023731923097415,0.37298949962110817,0.36559057616894414,0.3643771628379058,0.3633950381958109,0.3591475713819008,0.35611509492713334,0.3497468013504209,0.34760479999548255,0.3474072087828347,0.3439782939215764,0.3359760508612552,0.32198981849388175,0.3188479675232773,0.31844802165205965,0.31461645001420435],"twin_dists":[0.16120972964973787,0.16274040417025804,0.16483360119172863,0.16774085575584438,0.17228401890340259,0.17410822599898515,0.17520359810721314,0.17665133245983525,0.17776317153555962,0.1806105147727673,0.1823989972261891,0.1842425327140079,0.18454664573109358,0.18479316619069674,0.18586322519067378,0.18663115661415383,0.1882549227910566,0.18880454862015486,0.18885533908102042,0.18973917847900032,0.1918203001614667,0.19552347232932457,0.19636755175885878,0.19647533441452747,0.19751181206509447],"n_dims_used":45,"mean_confidence":0.9277175903320313},"coverage":{"mean_confidence":0.9277175903320313,"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}}