{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000735","477:4770000538","477:4770000639","477:4770000796","477:4770000745","477:4770000633","477:4770000682","477:4770000430","477:4770000686","477:4770000423","477:4770000642","477:4770000482","477:4770000806","477:4770000528","477:4770000990","477:4770000694","477:4770000805","477:4770000740","477:4770000696","477:4770000744","477:4770000695","477:4770000750","477:4770000592","477:4770000736","477:4770001575"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8928256944628178,0.877512492343708,0.8225990788118616,0.8208895597338453,0.7966172221260887,0.7922873523507202,0.7821386028552716,0.7800490486246967,0.693369285393518,0.6904848805628877,0.6893685962669442,0.6637254364211324,0.6501584199251798,0.6162185930976382,0.6160047544260622,0.6137597553432614,0.6120760541611503,0.5910333674399714,0.5761843011023227,0.5754987745588876,0.5754928325102067,0.5703463316307958,0.5567721879149072,0.5462172253035527,0.5397605141736133],"twin_dists":[0.0618409636835062,0.06639218532055643,0.08116611898590849,0.08159729866549562,0.0875822139767178,0.0886256372582885,0.09104624200518721,0.09154050618207184,0.11114593706584953,0.11177677801623263,0.11202066829750944,0.11759010139885447,0.12051613777375011,0.12779986368031762,0.12784566376735595,0.12832647044649,0.12868703640506457,0.1331935912716965,0.13637782232142087,0.13652498274380265,0.1365262583821827,0.1376316044922181,0.1405526544655961,0.14283106198080434,0.14422849571594146],"n_dims_used":45,"mean_confidence":0.9207303365071614},"coverage":{"mean_confidence":0.9207303365071614,"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}}