{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008801","470:4700007498","466:4660008320","466:4660008318","470:4700008326","466:4660008164","470:4700008686","470:4700008859","470:4700008909","470:4700007289","470:4700008551","470:4700008737","470:4700007387","466:4660008021","470:4700008986","470:4700008322","470:4700008630","470:4700007007","470:4700007933","470:4700008978","466:4660008325","470:4700008854","470:4700007312","470:4700007581","466:4660005882"],"twin_admin_codes":[470,470,466,466,470,466,470,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,470,470,466],"twin_sims":[0.8053456672064628,0.6252010925143461,0.6095408162372992,0.5973944141022601,0.5718603626642806,0.5679263324581957,0.5548692681879317,0.5543045522658141,0.5479471079837013,0.5463165782883695,0.5228372065496589,0.5210976255325912,0.5204564313260659,0.5159728725221442,0.5092393445734131,0.4917851572599323,0.4876772312647653,0.4718450424944026,0.46545865472983095,0.4599907571198358,0.4596281895554252,0.45796260467361266,0.429920033099217,0.42263059126280694,0.4123726892749055],"twin_dists":[0.08545774689760212,0.12587537324029918,0.1292299267295372,0.13183095004219816,0.13730631999623022,0.13815173128862565,0.14096291658605983,0.1410847077265661,0.14245715953983573,0.1428095820085011,0.1479070433376337,0.14828662357100264,0.14842660763579735,0.1494065949811625,0.15088231351393927,0.15473206629470956,0.15564377723154102,0.15918020821702658,0.16061772757702472,0.1618539279769121,0.1619360813312821,0.16231378054710432,0.16875249962368258,0.1704532055188023,0.172867553316099],"n_dims_used":43,"mean_confidence":0.9180266801701036},"coverage":{"mean_confidence":0.9180266801701036,"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}}