{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006675","492:4920006913","492:4920007001","492:4920006613","492:4920007020","492:4920006749","492:4920006717","492:4920006605","492:4920003897","492:4920006687","492:4920006611","492:4920004031","492:4920002945","492:4920006723","492:4920006937","492:4920006882","492:4920006677","491:4910000652","492:4920006714","492:4920004390","492:4920005133","492:4920004469","492:4920005668","492:4920003840","492:4920006978"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.6587687208662607,0.5895647595497185,0.5753447142059017,0.5134804996754718,0.5005003525151034,0.48244305457079517,0.45603808625990083,0.44439347060119894,0.4376570090748406,0.4289015375716392,0.41999275147419585,0.41484013213735954,0.41226402756325303,0.40931700294527895,0.4083288063282542,0.40549661653140273,0.40182999313395007,0.39787703950242076,0.39064929984327834,0.3830103949807568,0.37075841213911237,0.36576655853719037,0.3640408099532516,0.36105113409990247,0.35935945921775686],"twin_dists":[0.11866047913718089,0.13350828320232022,0.13655805680927152,0.1499522557866911,0.15280515538061165,0.1568088432081771,0.16275081351878212,0.16540982285890618,0.16696018336168916,0.1689894072920445,0.17107165141639366,0.17228447298494579,0.17289326590353832,0.17359175309235267,0.1738264640985928,0.17450054711444637,0.17537636221005212,0.1763246244100808,0.17806972055801643,0.17993060542602057,0.1829529699431927,0.18419846917320343,0.18463103491386218,0.18538287092310266,0.18580969216592289],"n_dims_used":45,"mean_confidence":0.8982846577962239},"coverage":{"mean_confidence":0.8982846577962239,"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}}