{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001289","489:4890001358","489:4890001042","489:4890001224","489:4890000977","489:4890001423","489:4890001230","489:4890001113","489:4890001430","489:4890001429","489:4890001297","489:4890001298","489:4890001235","489:4890001238","489:4890001368","489:4890001165","489:4890001168","489:4890001102","489:4890000980","489:4890000920","489:4890000932","489:4890001438","489:4890001233","489:4890001103","469:4690008340"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469],"twin_sims":[0.8932101447051625,0.773597488352373,0.7216321126501078,0.7126230634245989,0.6987490780058155,0.6736769716319567,0.5996869559804652,0.5636732976188613,0.5403734833558476,0.5189346099703911,0.46436606890159043,0.4611812571463783,0.443602736471267,0.4166253419384264,0.40398503163597604,0.38104625986662216,0.36319569047454975,0.36244553778589667,0.3472120304134976,0.34653617900262174,0.3386520561053136,0.3372567414552075,0.3367645268686995,0.3361616092791128,0.3192861046874141],"twin_dists":[0.06172342946625843,0.09305823431332705,0.10490768926108746,0.1069085035108886,0.10996674222514408,0.11543563465992664,0.13133996990644697,0.13906646385329904,0.14409569890456742,0.14875901061703925,0.16086433469695527,0.16158433709423847,0.16559133164964634,0.17186354468925202,0.17486117425299164,0.18041193096547162,0.1848432450436735,0.18503181847599517,0.18890552427532675,0.18907941750429139,0.19112142468520735,0.19148545669941172,0.1916140673772929,0.1917717421898828,0.19624956407316352],"n_dims_used":45,"mean_confidence":0.9147557576497396},"coverage":{"mean_confidence":0.9147557576497396,"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}}