{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003422","493:4930003584","493:4930006152","493:4930002392","493:4930003242","493:4930003237","493:4930004094","493:4930001306","493:4930003421","493:4930005466","493:4930002547","481:4810002704","493:4930004833","493:4930004691","493:4930004819","493:4930005106","480:4800005774","493:4930000752","493:4930002054","493:4930001433","493:4930003409","480:4800005773","493:4930004248","493:4930001716","481:4810002765"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,480,493,493,493,493,480,493,493,481],"twin_sims":[0.5713938124297655,0.3508813472943298,0.3322545783203419,0.3099469710651874,0.30857238826652617,0.29816538785522023,0.2624056731064797,0.25488415370507256,0.237055107323086,0.23071603292113355,0.22763659137454728,0.22348068046641797,0.2230252553749568,0.21843143502156373,0.21638052854195597,0.21343578267912605,0.20330577002225284,0.19665100633619836,0.19591811610878798,0.1918773024161734,0.18957005518239223,0.18763821206398512,0.18248377219955358,0.17566385451181038,0.17203267316184803],"twin_dists":[0.13740654690189658,0.18796451963387503,0.1927972483205856,0.19878469191379305,0.19916148391135952,0.2020462164678942,0.21244414345739432,0.21474078919094264,0.2203631863556913,0.22242822180463342,0.22344488051702738,0.22483147959466931,0.2249844694738099,0.22653946266121872,0.2272407721276277,0.2282556048903182,0.2318209886752841,0.23422997279188068,0.23449869865237366,0.23599299794958745,0.23685607577900653,0.23758439271205214,0.23955376674130663,0.24222083016207244,0.24367104192935649],"n_dims_used":45,"mean_confidence":0.923734622531467},"coverage":{"mean_confidence":0.923734622531467,"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}}