{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009358","473:4730009478","473:4730009419","473:4730009359","500:5000007288","500:5000008547","476:4760000758","476:4760000642","500:5000008546","500:5000008548","500:5000007411","500:5000008549","500:5000004949","500:5000007158","500:5000006748","500:5000008671","500:5000003361","500:5000003184","500:5000008427","500:5000007159","500:5000007287","500:5000003020","484:4840000274","500:5000008428","500:5000006768"],"twin_admin_codes":[473,473,473,473,500,500,476,476,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500],"twin_sims":[0.3923864302745732,0.36203284084444093,0.32322372744848504,0.29878692132208395,0.2745925031604548,0.2728309274409138,0.24924393297124278,0.21306858029894898,0.20960314548521575,0.2073801567699468,0.20661668068846048,0.20657465708686437,0.2052994606542832,0.19135458916531242,0.19056684314269148,0.1902440062317834,0.18985241367538122,0.18657517714688204,0.18625811518823882,0.17101175649825595,0.16595321915042216,0.16297167213407604,0.16129428276604107,0.15761609383639835,0.15720138331366357],"twin_dists":[0.17764894297661374,0.18513564667168467,0.19519323522330026,0.20187230069980644,0.20880870030887203,0.2093279412036649,0.2164913206524654,0.22838281374803354,0.22959071540099152,0.2303727160013025,0.23064260875602627,0.2306574840721956,0.23110985891283634,0.23618789327033018,0.23648230984973534,0.23660321421973288,0.23675006055075848,0.23798740748392588,0.2381079230981134,0.2440827110264578,0.24614894338836635,0.2473881527896372,0.24809254954180138,0.2496559935303556,0.24983393100531737],"n_dims_used":45,"mean_confidence":0.9211118910047743},"coverage":{"mean_confidence":0.9211118910047743,"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}}