{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004176","473:4730003807","473:4730004084","473:4730004088","473:4730004271","473:4730004262","473:4730004172","473:4730004273","473:4730004354","473:4730004275","473:4730003001","473:4730003711","473:4730004179","473:4730004168","473:4730004162","473:4730003993","473:4730004353","473:4730004163","473:4730002852","473:4730003723","473:4730003805","473:4730004264","473:4730003988","473:4730002996","473:4730003974"],"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":[0.8768395313377415,0.848055881154427,0.8247648839709171,0.8009715839673489,0.8006891565315425,0.7825374993939904,0.7732317531015068,0.7397632321810755,0.7258637441090406,0.7249320449141452,0.7196281524009104,0.7141501632504001,0.7053191599220728,0.7051457451133547,0.6934924175928583,0.6823793084645858,0.6743415202441975,0.6682210441256066,0.657667978330867,0.6563031293167436,0.6550838062065639,0.6529403378657574,0.6502594091616236,0.649081400318809,0.648660719313246],"twin_dists":[0.06658680995757632,0.07456396153793043,0.08061783911726969,0.08652600710822661,0.08659472897539612,0.09095173218051729,0.09314390800205169,0.10083900486037303,0.10396336495126923,0.10417154171582663,0.10535385354945175,0.10657023178085225,0.10852175219479969,0.1085599649484174,0.11111898604399637,0.1135447126783447,0.11529147624568886,0.11661778086421061,0.11889795698001995,0.11919230762831337,0.11945517634270192,0.11991706319717,0.12049439755896012,0.12074795695910336,0.12083848844279602],"n_dims_used":45,"mean_confidence":0.9170300801595052},"coverage":{"mean_confidence":0.9170300801595052,"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}}