{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006179","480:4800006323","480:4800005927","494:4940002483","480:4800006206","480:4800006413","493:4930004489","480:4800005806","480:4800005336","480:4800005928","494:4940000455","494:4940000630","480:4800005418","480:4800006377","480:4800006257","494:4940005581","480:4800005947","480:4800003847","480:4800006368","480:4800002672","493:4930001815","470:4700004253","480:4800006378","480:4800004664","480:4800005742"],"twin_admin_codes":[480,480,480,494,480,480,493,480,480,480,494,494,480,480,480,494,480,480,480,480,493,470,480,480,480],"twin_sims":[0.15298983263792515,0.14321540544095585,0.0675866323645932,0.05964650122813608,0.04280853816350264,0.035846755444423666,0.029663991102110508,0.027939291184888696,0.027329459590551376,0.025246075234973665,0.02414333680949812,0.022402391797922458,0.022386475629153944,0.020580950292263957,0.020100048157574865,0.019953124783892235,0.01805018087456718,0.01719841927571555,0.015894618219979638,0.013474540673616272,0.012417275359207936,0.011221376664060584,0.010603660974809505,0.010544902188124422,0.010538867349250738],"twin_dists":[0.25166068737609026,0.256047507271964,0.30148482088133616,0.3083976170611687,0.32603503114856397,0.3350913903138098,0.3444892996162945,0.3474098253744701,0.3484796566970678,0.35229682525310924,0.3544287296381191,0.3579727055744431,0.35800619255069854,0.361946442952221,0.36304661136139044,0.3633873077134878,0.36801028897968907,0.3702191939484507,0.3737937879587585,0.3811745733160519,0.3847734866815609,0.3891874756072554,0.3916337530361516,0.39187300637451417,0.3918976461142721],"n_dims_used":43,"mean_confidence":0.9160713373228561},"coverage":{"mean_confidence":0.9160713373228561,"n_dims_used":43,"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}}