{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003361","499:4990001960","468:4680002289","499:4990003203","470:4700006320","500:5000010646","500:5000008595","499:4990002353","499:4990003766","499:4990004239","499:4990003793","470:4700007966","499:4990002498","499:4990003054","479:4790002866","466:4660001058","500:5000005031","467:4670003701","467:4670000243","485:4850004069","467:4670003381","467:4670001789","473:4730001232","500:5000010167","468:4680000929"],"twin_admin_codes":[499,499,468,499,470,500,500,499,499,499,499,470,499,499,479,466,500,467,467,485,467,467,473,500,468],"twin_sims":[0.25636730040608974,0.20606721704513298,0.14728794392283823,0.14215675213550988,0.14084301812690972,0.12587506900555695,0.12454631933865096,0.12043821984617444,0.11848832578319274,0.11459247210850265,0.10259042273697287,0.09573626270658732,0.09516637757961045,0.09423360827130656,0.09238261372263591,0.08540030722058142,0.08064129460434002,0.0722702266668634,0.0717017889356595,0.07144979290612799,0.07125976800018798,0.0649237473895036,0.05961050922895989,0.05911554090683349,0.05892071285359058],"twin_dists":[0.21428456795760487,0.23083726870685875,0.25419365682243567,0.25653580799716735,0.25714553912501187,0.2644128067182898,0.2650889148084579,0.2672145629026575,0.2682429081751724,0.27033699233388925,0.2771541457767849,0.2813309314633352,0.2816886659830396,0.2822778516581952,0.2834607892420459,0.2880992950963444,0.29143698481662084,0.29771261257293313,0.29815966820424217,0.2983587730383663,0.29850929055859726,0.30372541092610816,0.30843062857922954,0.3088862807167944,0.30906649485707205],"n_dims_used":42,"mean_confidence":0.9146005539667039},"coverage":{"mean_confidence":0.9146005539667039,"n_dims_used":42,"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}}