{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002034","493:4930002181","493:4930001695","493:4930002025","493:4930001544","493:4930001539","493:4930001271","493:4930001533","493:4930002865","493:4930002696","493:4930002861","493:4930001543","493:4930002694","493:4930001029","493:4930001699","493:4930001696","493:4930001866","493:4930003736","493:4930003214","493:4930002531","493:4930001150","493:4930001398","493:4930002189","493:4930002858","493:4930000930"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.852382180259543,0.7953509849113833,0.6746694770174941,0.5057346265894125,0.4815909718403897,0.4499559435465229,0.4449218927244271,0.43654020227360735,0.3799252999155726,0.37441897035809674,0.37209389661382164,0.3578366208808367,0.3374109249032328,0.32932739388038507,0.3283408494426239,0.32816185480023163,0.3263142360181702,0.3197578221938588,0.316378024901166,0.2995391556888926,0.2980663627380031,0.28546107763760376,0.27968151546138786,0.2706087774868655,0.26591975629266534],"twin_dists":[0.07340385713915758,0.08788804739245305,0.11522031956962328,0.15165238738196318,0.15699887819785352,0.16413644418562054,0.16528859545252306,0.1672181112572724,0.18068716571622556,0.182044922638537,0.18262117554904977,0.18619479441303582,0.1914451909838347,0.1935698875671691,0.19383113800314725,0.19387858453962603,0.19436917428120892,0.19612263508556724,0.19703440759716656,0.2016620959172474,0.2020739450354967,0.20564915312280327,0.20732002092335125,0.20998589123436004,0.21138529577113782],"n_dims_used":45,"mean_confidence":0.9263696458604601},"coverage":{"mean_confidence":0.9263696458604601,"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}}