{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000046","498:4980000021","498:4980000047","498:4980000048","498:4980000032","498:4980000039","498:4980000070","498:4980000036","498:4980000049","498:4980000062","500:5000007166","498:4980000076","500:5000007293","498:4980000074","473:4730006830","473:4730007173","473:4730007043","473:4730007059","500:5000007421","498:4980000075","473:4730006714","473:4730006702","498:4980000085","473:4730007381","498:4980000110"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,500,498,473,473,473,473,500,498,473,473,498,473,498],"twin_sims":[0.9440500946184208,0.929313049829529,0.8921966604280582,0.7867831874188774,0.7862311493989879,0.7824744624144968,0.7468908613643659,0.7395067867547543,0.7250761553394245,0.7225261588201046,0.7203884038687378,0.7156917778967737,0.7130133947745817,0.7105487012404073,0.6970126049590555,0.6966157437649768,0.6897084881820342,0.6748624672671744,0.6731188622278343,0.668534064462725,0.666742511377295,0.6593340988208672,0.6525118956974025,0.6499048312705256,0.6387714531426131],"twin_dists":[0.0440716965907203,0.049730100131299845,0.06203290059430347,0.08994266517412514,0.09007419699204543,0.09096667074214199,0.09922210357285022,0.10089698400569232,0.10413935174042027,0.10470842554423189,0.10518466695867801,0.10622838866407841,0.10682207327921595,0.1073674497581043,0.11034773929690996,0.11043476242856287,0.11194642183317374,0.11517844216628864,0.11555667433927211,0.1165500229838556,0.11693772877814027,0.11853847219945826,0.12000935451608813,0.12057072606235483,0.1229642636136303],"n_dims_used":45,"mean_confidence":0.9259848700629341},"coverage":{"mean_confidence":0.9259848700629341,"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}}