{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005811","485:4850004907","485:4850005510","485:4850005511","485:4850005816","485:4850003881","485:4850005372","485:4850005180","485:4850004777","485:4850004517","485:4850004704","485:4850004770","485:4850005099","485:4850004307","485:4850004370","485:4850004163","485:4850006537","485:4850005813","485:4850005738","485:4850006216","485:4850004297","485:4850005036","485:4850006467","485:4850005726","485:4850004027"],"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":[0.5725317237626242,0.5541106385118189,0.5511996203911114,0.5450328980683146,0.5066236084783171,0.42690767717200573,0.3956893191691729,0.3869717397229194,0.37999369223614604,0.37050817470390796,0.36803628513897263,0.35477818859427745,0.3437703882604625,0.3381815183399867,0.3323226828324071,0.3244951510136415,0.31193365560066677,0.309949366969938,0.3084101303599899,0.2992741878175142,0.29923750623561873,0.2898504106527356,0.2859710725403782,0.28339978740072264,0.27474403829727734],"twin_dists":[0.13716210956924663,0.14112653307086254,0.1417546858433526,0.14308716424847806,0.15145692318854984,0.169453858804411,0.1768512794845237,0.178963425507963,0.1806703617956644,0.1830152060237607,0.1836311119697088,0.18697077848343688,0.1897929182405656,0.19124409560520114,0.19277931637288168,0.19485369198847122,0.19824180227157673,0.19878403600123612,0.1992060245862717,0.2017361033781236,0.20174635183422837,0.20439375263472248,0.20550269727607434,0.20624270606870768,0.20876412952025358],"n_dims_used":45,"mean_confidence":0.9195427788628472},"coverage":{"mean_confidence":0.9195427788628472,"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}}