{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001647","473:4730003143","473:4730000664","473:4730001648","473:4730000280","473:4730003073","475:4750006362","473:4730001093","475:4750006200","467:4670000256","473:4730000748","475:4750006172","473:4730003488","473:4730000828","473:4730002348","475:4750006423","473:4730000746","473:4730000913","475:4750006507","475:4750005630","467:4670000316","475:4750006657","475:4750005672","499:4990003396","473:4730002541"],"twin_admin_codes":[473,473,473,473,473,473,475,473,475,467,473,475,473,473,473,475,473,473,475,475,467,475,475,499,473],"twin_sims":[0.7320437216076269,0.5948195468029083,0.5796398521194783,0.566583773285135,0.5253882816867612,0.5092631886444954,0.48861823370152,0.46006114069003323,0.4599990877780986,0.4587033788931072,0.45338014445395663,0.4506737632942997,0.43227316658007264,0.4320193364562897,0.4194905090632636,0.4180079463851149,0.4155482760450689,0.40925501529934444,0.4041233958676173,0.39942868594501996,0.39926038155741767,0.39166477076404044,0.39063553876334783,0.39006641037645173,0.38871183262862735],"twin_dists":[0.10257865504689342,0.1323824610048402,0.1356362677433371,0.1384403956306338,0.14735091443812012,0.15087707913474505,0.1554347286188208,0.16183798259940996,0.16185204062336223,0.16214573693651418,0.16335550175931945,0.16397255180194345,0.1682060196003342,0.16826490973725192,0.17118958876450718,0.17153807692060696,0.1721174091224963,0.1736064687081696,0.17482813885619092,0.17595189606495099,0.1759922932951196,0.17782364165088826,0.1780730573310159,0.1782111072717575,0.17854005951048635],"n_dims_used":44,"mean_confidence":0.9111534465443004},"coverage":{"mean_confidence":0.9111534465443004,"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}}