{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000983","473:4730006492","473:4730006721","473:4730008038","473:4730004700","500:5000006648","473:4730007154","484:4840002601","500:5000009585","498:4980000514","473:4730006944","484:4840005849","484:4840005591","500:5000007763","500:5000006248","500:5000009817","500:5000007232","473:4730004983","498:4980000374","500:5000006974","498:4980001350","500:5000006515","484:4840005867","498:4980001366","498:4980000972"],"twin_admin_codes":[498,473,473,473,473,500,473,484,500,498,473,484,484,500,500,500,500,473,498,500,498,500,484,498,498],"twin_sims":[0.5375498592072978,0.5196080978101901,0.5159004582156701,0.5117796232244334,0.5055094709617449,0.5035982032159562,0.4764958315205255,0.4577444120358456,0.4576344576881411,0.4572084604472904,0.4162793486726316,0.40781256736547195,0.40419621116510684,0.4019699496876119,0.3917495087925164,0.391022845863224,0.3860102509290434,0.3822777791379094,0.3808765530442936,0.36770138649849116,0.3662144879209001,0.35753208622078714,0.35485639597590674,0.3540258737371014,0.3522612139797716],"twin_dists":[0.14470766229809856,0.14861187605708018,0.14942243963954835,0.15032501151779373,0.1517019078053324,0.15212250808110453,0.1581374609036752,0.1623632958700228,0.1623882514679583,0.1624849576131678,0.17194506452560657,0.1739491780569214,0.17481075574688656,0.175342866176743,0.17780312057522735,0.17797916448864703,0.17919774275751346,0.1801099993120011,0.18045357479350219,0.18371471518757623,0.18408636194290362,0.1862719073148547,0.1869508928228659,0.18716218438057874,0.1876119835549037],"n_dims_used":45,"mean_confidence":0.9260518391927083},"coverage":{"mean_confidence":0.9260518391927083,"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}}