{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001381","471:4710001330","471:4710001580","471:4710001380","476:4760001670","471:4710001479","484:4840003946","471:4710001716","484:4840003749","498:4980003440","473:4730005899","484:4840003853","473:4730007255","475:4750011877","471:4710001325","471:4710001734","471:4710001526","473:4730006201","476:4760000859","476:4760000632","471:4710001516","484:4840003421","471:4710000746","484:4840003848","475:4750010645"],"twin_admin_codes":[471,471,471,471,476,471,484,471,484,498,473,484,473,475,471,471,471,473,476,476,471,484,471,484,475],"twin_sims":[0.08544043465226896,0.04417319381888881,0.043298812657268,0.04124275972635199,0.033696535582035995,0.029519105458708877,0.028915097836120236,0.024560240022537604,0.018120552211517305,0.011548565572987696,0.011189950957134747,0.009856091544976313,0.008934614923711297,0.008929351768877308,0.00887891393764906,0.008056426368970469,0.007260324223251406,0.007130594081242043,0.0071021995948841845,0.006859554026425167,0.006804004486926504,0.0067489167190401805,0.006705704501669454,0.005741037852601597,0.00573328829279461],"twin_dists":[0.28807179044481407,0.32440749959261295,0.3254453596994234,0.32795711036880276,0.3381907833259343,0.34472895072995874,0.3457390287041869,0.35361302335487954,0.3678319024581169,0.3879398564408008,0.38930900149106207,0.3947699740480001,0.3989418801615994,0.3989667929739323,0.3992062053463779,0.4032926018826863,0.40762099596482576,0.40836639424537247,0.4085311666666706,0.4099639078280726,0.410298313787567,0.41063237484096693,0.4108961425392228,0.4172232923262568,0.4172778971027485],"n_dims_used":45,"mean_confidence":0.9131171332465278},"coverage":{"mean_confidence":0.9131171332465278,"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}}