{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005692","485:4850005269","485:4850004803","485:4850005682","485:4850005599","493:4930002200","481:4810003576","481:4810003479","500:5000002790","466:4660011578","470:4700005456","481:4810002411","470:4700004934","481:4810003215","480:4800004408","480:4800004097","485:4850005126","470:4700005839","478:4780008286","485:4850005473","480:4800004761","469:4690002344","480:4800004778","480:4800004590","489:4890000641"],"twin_admin_codes":[485,485,485,485,485,493,481,481,500,466,470,481,470,481,480,480,485,470,478,485,480,469,480,480,489],"twin_sims":[0.12870815674837438,0.12033792755483808,0.08131577746868981,0.0480951765554456,0.03107560473530031,0.02670580519371725,0.019347963409899756,0.016110645709147872,0.01289665494541486,0.012296969263101119,0.012187332020545972,0.010512129391838444,0.00990575571139053,0.00844003684646594,0.008012108334284907,0.00798095445682559,0.007702187253179193,0.007326333842157805,0.006977905057015534,0.00685057302029181,0.006823827086437151,0.006732258060046306,0.005954679419547557,0.0054586181826250905,0.005450520302998523],"twin_dists":[0.26298912096367577,0.26726714391647527,0.29095451942348566,0.31995409010335335,0.3422054573468346,0.34959521344875033,0.3648140880935084,0.3731841189388302,0.383109366858743,0.3852000422468291,0.38559200405372024,0.39200696627475007,0.39455515722980217,0.401342367996632,0.4035232439826678,0.4036860620284349,0.4051688921184821,0.4072463033085685,0.40925948791947425,0.4100178076203098,0.4101787016037011,0.4107338788856015,0.4157435463228379,0.41925768110919537,0.4193174048043228],"n_dims_used":45,"mean_confidence":0.9181946648491753},"coverage":{"mean_confidence":0.9181946648491753,"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}}