{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003718","498:4980004694","498:4980004182","498:4980003657","485:4850009031","478:4780001411","500:5000011409","500:5000009455","485:4850009015","498:4980005249","498:4980004501","498:4980003658","485:4850008937","484:4840006097","485:4850008604","498:4980002727","468:4680005290","468:4680003404","479:4790003318","500:5000007917","498:4980003698","489:4890004180","472:4720007184","485:4850002596","479:4790002216"],"twin_admin_codes":[498,498,498,498,485,478,500,500,485,498,498,498,485,484,485,498,468,468,479,500,498,489,472,485,479],"twin_sims":[0.7738473612997897,0.5933959494826383,0.363864733731929,0.3613338065818968,0.34664832115762867,0.3442299993860254,0.31350442920600863,0.28755155421553535,0.2766462759348925,0.2667658483272199,0.22340221595288456,0.22244217767860922,0.21723714624874557,0.21293707075357152,0.21167785088103164,0.20696067352224545,0.20033444191726232,0.19949606955576252,0.18634495406755705,0.17747509970042674,0.1761844614844384,0.17455782358937266,0.1721328754390944,0.15956050666207494,0.14344608040249768],"twin_dists":[0.09299967936523344,0.1326874186043438,0.18467522722379784,0.18531165019864926,0.18905055150193992,0.189674140374878,0.19781396212948943,0.20504982162622237,0.20820590334070913,0.21113165997129746,0.22485782316805727,0.22518064578517186,0.2269473096460316,0.2284284082891786,0.2288659499695358,0.2305209213948473,0.23288977031941235,0.23319330338541677,0.23807490122175265,0.24150543921971718,0.24201466946238062,0.24266026867537394,0.24363073127008097,0.24882623680751742,0.25594146518174166],"n_dims_used":45,"mean_confidence":0.9280915154351128},"coverage":{"mean_confidence":0.9280915154351128,"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}}