{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010713","500:5000006478","498:4980002733","500:5000002702","473:4730007156","484:4840004721","500:5000006377","500:5000011055","500:5000010769","484:4840004404","476:4760001742","475:4750011592","498:4980001547","498:4980003233","498:4980002590","473:4730007693","484:4840006228","484:4840000937","500:5000010022","500:5000008364","484:4840006129","500:5000011235","473:4730008281","473:4730004991","471:4710001546"],"twin_admin_codes":[500,500,498,500,473,484,500,500,500,484,476,475,498,498,498,473,484,484,500,500,484,500,473,473,471],"twin_sims":[0.36269737892491305,0.21445670015503412,0.19937018514866578,0.19387828673959245,0.18131671978229333,0.16037783868409583,0.16029586078928337,0.1495146408729971,0.13642681446851213,0.13324837287867952,0.12662300213149824,0.12513661128734732,0.12290418017392579,0.12060895122803844,0.11711599584349772,0.11693923205513196,0.11231123586116215,0.11096117963043593,0.11024160680688083,0.10709314442993864,0.10578665310769297,0.1004335939638255,0.09787268010581396,0.09717422290301535,0.09641094743302757],"twin_dists":[0.1849684885934799,0.22790270713501393,0.23323895580101758,0.23525032461946652,0.24000509687564758,0.24847964583092416,0.24851435066479236,0.2531960311173692,0.2592268066579849,0.26075617434816295,0.26403461512216875,0.26478788354893873,0.2659321019468665,0.2671251291123874,0.2689744477845803,0.26906915111495455,0.2715887239654121,0.2723387714353331,0.27274142631828185,0.27452752967879956,0.2752806667192221,0.2784442692500008,0.2800045651038161,0.28043566803560177,0.28090957065715544],"n_dims_used":43,"mean_confidence":0.9358422922533612},"coverage":{"mean_confidence":0.9358422922533612,"n_dims_used":43,"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}}