{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004358","473:4730004084","473:4730003630","473:4730004271","473:4730004166","473:4730003972","473:4730003705","473:4730003792","473:4730004263","473:4730003894","473:4730004354","473:4730004176","473:4730003723","473:4730003974","473:4730004273","473:4730004168","473:4730004264","473:4730003711","473:4730004088","473:4730003624","473:4730003625","473:4730003973","473:4730003993","473:4730004182","473:4730003988"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9396479426625912,0.9303611448740532,0.9044427209659677,0.9014530622088057,0.9008651028061073,0.8999062266113281,0.8897611773897278,0.8885192262492103,0.8817817649875815,0.8771845259978273,0.8696745822849453,0.868344633538365,0.8666380275571881,0.8655363750292108,0.8618106971396066,0.8535130841143634,0.8486224058210995,0.847243331780134,0.8449656263490817,0.8446936057179227,0.8421663048032155,0.8408917017411394,0.8355493939382869,0.8304395200939094,0.826021758192792],"twin_dists":[0.045825639274450464,0.049346303375627745,0.05820820445419592,0.0591598758489362,0.059345607164288716,0.059647525712934274,0.06277176512346191,0.06314598346719312,0.06514747808147725,0.06648708780628529,0.06863376520697351,0.0690088549323278,0.06948804289759615,0.06979611971809238,0.07083094053165485,0.07309855045947276,0.07441274173695865,0.07478049350149446,0.07538525013713955,0.07545725911684599,0.07612412741275283,0.07645899809980146,0.0778523216459372,0.0791702296240568,0.08029860579964847],"n_dims_used":44,"mean_confidence":0.9156921560114081},"coverage":{"mean_confidence":0.9156921560114081,"n_dims_used":44,"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}}