{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001002","494:4940001177","487:4870011059","487:4870009206","487:4870008496","494:4940004369","487:4870010935","494:4940000417","468:4680007786","472:4720008346","487:4870010525","487:4870009345","494:4940000541","487:4870009062","494:4940001168","494:4940000416","487:4870008651","468:4680007923","493:4930001129","487:4870011057","493:4930001250","487:4870012305","468:4680007918","472:4720008162","487:4870008779"],"twin_admin_codes":[494,494,487,487,487,494,487,494,468,472,487,487,494,487,494,494,487,468,493,487,493,487,468,472,487],"twin_sims":[0.3847307630912688,0.2549962016208848,0.1632305270635583,0.1517425899691051,0.1243600712618589,0.12101839568488269,0.10662975981898405,0.10204748631466508,0.09396792020184089,0.08805189304139058,0.08587172173108708,0.08480531593406004,0.08035111909971479,0.07760173618920937,0.07752353637231613,0.0739823435820358,0.07311747111287244,0.06854152440772837,0.06755226416906451,0.06596728544985571,0.06421239121209096,0.06209107187060288,0.06044767800358956,0.05876023315284839,0.05820086374500435],"twin_dists":[0.17950998743106614,0.21470626420056071,0.24727991885411837,0.2522087426911498,0.26518412073208797,0.26691104406533994,0.2747938304456346,0.2774768966430917,0.2824465148645264,0.28630352461028036,0.28777681997275634,0.2885083350865045,0.29164554598948755,0.29365224581362553,0.2937101519726734,0.29638307371207706,0.29705154038607595,0.3006988759383596,0.30151327650530757,0.30283858443781,0.3043366392742258,0.30619287298627074,0.3076669925152929,0.30921530599733893,0.30973663434941],"n_dims_used":45,"mean_confidence":0.9200162251790365},"coverage":{"mean_confidence":0.9200162251790365,"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}}