{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004939","473:4730007056","498:4980001366","484:4840006098","473:4730006496","498:4980000336","498:4980002042","484:4840002601","498:4980000514","484:4840005723","484:4840000146","471:4710001024","498:4980000725","484:4840002177","473:4730007719","484:4840005591","473:4730006492","484:4840001900","476:4760000926","498:4980000510","500:5000006212","484:4840005222","500:5000008779","498:4980000983","498:4980000086"],"twin_admin_codes":[484,473,498,484,473,498,498,484,498,484,484,471,498,484,473,484,473,484,476,498,500,484,500,498,498],"twin_sims":[0.3516397163346284,0.3420518992672347,0.3340655480953524,0.3273090763593886,0.3219807160418412,0.30383920648710927,0.29138520270850093,0.2870320209549409,0.2828291883487608,0.28279445994810715,0.28031781854603877,0.27156318665600954,0.26781604846393625,0.2592191472221276,0.25014854107628925,0.24978434057191717,0.24568126383760097,0.24408146715282625,0.24400964630150365,0.241346769749852,0.23532261443348823,0.2351382092789528,0.23263854586643443,0.22980560495299118,0.22978870438465382],"twin_dists":[0.18777067793073593,0.19023777999807193,0.19232109938937553,0.1941048287868995,0.19552591108605674,0.2004663632875935,0.20395746574438134,0.20519852509916642,0.2064074709882871,0.20641750556237343,0.20713504852295458,0.20970289652790425,0.21081753250955265,0.21341199640125144,0.21620887197112645,0.21632250876694467,0.2176101397343889,0.218115934973301,0.21813869209272038,0.21898552442800856,0.22092393783587252,0.2209837825378533,0.22179804595713412,0.2227278560807059,0.22273342568560833],"n_dims_used":45,"mean_confidence":0.9245697869194879},"coverage":{"mean_confidence":0.9245697869194879,"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}}