{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005196","477:4770003454","477:4770002999","477:4770003459","477:4770003159","477:4770002836","489:4890005010","489:4890005263","477:4770003451","477:4770003076","489:4890004949","477:4770003242","477:4770003308","489:4890004947","489:4890003638","489:4890004670","477:4770002842","477:4770003306","477:4770002995","489:4890005121","489:4890005094","477:4770002765","477:4770002835","489:4890004624","477:4770003453"],"twin_admin_codes":[489,477,477,477,477,477,489,489,477,477,489,477,477,489,489,489,477,477,477,489,489,477,477,489,477],"twin_sims":[0.8529316386473609,0.7677304379883951,0.7634445245871305,0.7590502355654395,0.7585570672186833,0.7500471509223792,0.6796850532571701,0.6606808643126295,0.6604112293308804,0.6406602708037004,0.637779637516242,0.6081218408127241,0.6060787235277983,0.6049604766610601,0.5862158362854644,0.5787361429422996,0.5547528606386068,0.5509626805121801,0.547993278412383,0.5473967814907553,0.532083830792581,0.5289992591687415,0.5207444239228821,0.5167956959345021,0.5130660260205725],"twin_dists":[0.07325562989538197,0.09442805912087357,0.0954228110691479,0.09643778738002518,0.09655139579936968,0.09850262084913733,0.11413089517511384,0.11824775915815143,0.11830597229858031,0.12255857855200199,0.12317723226504634,0.12953377195509957,0.12997125898215542,0.13021070637129975,0.13422605055026485,0.13583016460497405,0.14098802042732403,0.1418058368908863,0.14244718287021504,0.14257608699648433,0.14589411385703308,0.1465647540498663,0.1483637287632014,0.14922659463883597,0.1500430611552055],"n_dims_used":45,"mean_confidence":0.9207246568467882},"coverage":{"mean_confidence":0.9207246568467882,"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}}