{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005314","496:4960005163","488:4880000312","488:4880000253","479:4790001298","489:4890001143","472:4720001452","496:4960003289","470:4700008931","496:4960000853","499:4990000260","499:4990001081","479:4790000264","469:4690007583","466:4660009646","470:4700009046","478:4780002040","496:4960005306","479:4790000015","470:4700003500","472:4720002882","496:4960003422","479:4790001452","479:4790000954","466:4660001075"],"twin_admin_codes":[496,496,488,488,479,489,472,496,470,496,499,499,479,469,466,470,478,496,479,470,472,496,479,479,466],"twin_sims":[0.6524610981108813,0.6240950810888134,0.46866671701836987,0.3956733269375955,0.36511187919189136,0.3609889814171882,0.3010816261378001,0.2990541657552063,0.2849239880733325,0.2717402358966844,0.2704089339907218,0.2685096712287309,0.2668928158038536,0.2634074078657545,0.25917747218718884,0.25655781480735335,0.25388774803714975,0.2532137490413031,0.2506963083779414,0.24807979229996804,0.2433290865544335,0.23257260898188878,0.22775932126972714,0.2165276022624894,0.20989239497887763],"twin_dists":[0.12002029620455258,0.12611241371502716,0.1598947879641114,0.17685513425276164,0.18436244582415237,0.1853985344043125,0.20123203081859267,0.20179758630760855,0.20580355993246607,0.20965046660775977,0.2100452253910695,0.21061048060045687,0.21109364170040626,0.2121414072567819,0.21342470389025334,0.21422608626621462,0.2150482331692946,0.21525663236541606,0.21603815813137042,0.2168557714243545,0.21835454891105743,0.22181960240384332,0.2234041886073801,0.22719033167358593,0.22948937921631993],"n_dims_used":45,"mean_confidence":0.9281761169433593},"coverage":{"mean_confidence":0.9281761169433593,"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}}