{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004550","485:4850004491","485:4850004348","485:4850004612","485:4850004418","485:4850004213","485:4850004560","485:4850004423","485:4850004683","485:4850004492","485:4850004412","485:4850004685","485:4850004682","485:4850004561","485:4850004076","485:4850004622","485:4850004616","485:4850003638","485:4850004687","485:4850004280","485:4850003927","485:4850004417","485:4850003775","485:4850003708","485:4850004557"],"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":[0.8915205048633665,0.8451508408048745,0.8333684058924491,0.79936380147916,0.7259350265783328,0.7088047424353427,0.6862590067028895,0.6770225186254665,0.6670274189676718,0.6632467400543995,0.6518739346659627,0.6507850360846964,0.6448689104655719,0.6340925717287892,0.6257740435063512,0.623035091753321,0.598108301107748,0.5668986988143038,0.5651510787700471,0.5484527438352285,0.5324932922385861,0.519367015526284,0.5187214492560377,0.5148686771647623,0.49713257459302834],"twin_dists":[0.062238705833718794,0.07533619427817698,0.07841654855812663,0.08691681900368044,0.10394743160652353,0.10775281473768238,0.1126993542215848,0.11470950334594615,0.116876089064221,0.11769354753408479,0.12014675939380096,0.12038123563904338,0.12165409464976021,0.12396862666150615,0.1257525677883314,0.12633956683968622,0.1316780557817083,0.13837267606570508,0.13874853057126188,0.14234790766618352,0.145805151095254,0.1486645392744492,0.1488055885453091,0.14964825844511284,0.15354861737279069],"n_dims_used":45,"mean_confidence":0.9192799886067708},"coverage":{"mean_confidence":0.9192799886067708,"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}}