{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000808","480:4800000732","480:4800001153","480:4800001013","480:4800001152","480:4800001047","480:4800001051","480:4800000846","480:4800003461","480:4800000807","494:4940000871","480:4800000935","480:4800003407","494:4940000932","480:4800000958","480:4800003046","480:4800003137","480:4800003304","494:4940006157","470:4700004551","494:4940001045","480:4800003178","489:4890003078","480:4800001210","480:4800003355"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,494,480,480,480,480,494,470,494,480,489,480,480],"twin_sims":[0.7382599284680478,0.5260103125800613,0.3924066229332605,0.32873862611789234,0.3096124451221931,0.24169066075443357,0.21377349355448794,0.1959237629268545,0.17716107884522975,0.16895399107760317,0.16167409719226072,0.15514102277236821,0.1410158571357306,0.12564695069373238,0.1253812474249821,0.1173994931073473,0.11154139074024191,0.11029172576529198,0.10719788086587667,0.10411840834008457,0.10396686442577063,0.09919399574101823,0.09688385198119226,0.09640560301446452,0.09427688679613198],"twin_dists":[0.10117869575072759,0.14721540510490802,0.1776440569099599,0.1937257493901179,0.19887630163770215,0.21887582327863797,0.22813874327400416,0.23449662549573896,0.24162909521252804,0.2449178607131062,0.24793258797520795,0.2507230762496893,0.25706507973242554,0.2645284936922414,0.2646634424889613,0.268822789315239,0.27201556649701286,0.2727133152877987,0.27446746306588365,0.2762529251539271,0.2763418448862531,0.27919558042041637,0.28061560768008353,0.2809128992811068,0.2822504132498393],"n_dims_used":43,"mean_confidence":0.9165063015250272},"coverage":{"mean_confidence":0.9165063015250272,"n_dims_used":43,"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}}