{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000087","473:4730007268","498:4980000101","498:4980000402","498:4980000074","498:4980000111","484:4840000121","498:4980000085","498:4980000114","473:4730007061","500:5000006912","498:4980000062","498:4980000021","498:4980000076","498:4980000048","498:4980000110","498:4980000089","498:4980000070","498:4980000084","498:4980000082","498:4980000047","498:4980000049","498:4980000346","498:4980000500","498:4980000398"],"twin_admin_codes":[498,473,498,498,498,498,484,498,498,473,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6950282739783027,0.593133273063483,0.5818787813702468,0.5641699263445656,0.553395180327852,0.5405855722834547,0.5387143865582211,0.5301621821167605,0.5216105966404391,0.5162287114082276,0.5160909450169318,0.5160074879857334,0.5144109313692355,0.5124897770992078,0.5105371773001753,0.5071825358547787,0.5062616004054216,0.5022540567203035,0.4968475722314525,0.48819250547140497,0.48609518705099697,0.48252603848113507,0.47784831594449206,0.47415969518910256,0.46519502146052166],"twin_dists":[0.11078267156417908,0.13274369140315498,0.13515599697287806,0.1389596062837352,0.14128087001817785,0.14404975745804005,0.14445520024023614,0.14631181725844203,0.1481746617797015,0.1493506203392384,0.14938076121899604,0.14939902111462716,0.14974847780984035,0.15016933980525796,0.15059749816176982,0.151334075997814,0.15153650842567354,0.15241856449702654,0.15361159894231813,0.15552929125980539,0.1559955133819196,0.15679034143928258,0.15783484886098753,0.15866082116808136,0.16067721373574909],"n_dims_used":45,"mean_confidence":0.9264270358615452},"coverage":{"mean_confidence":0.9264270358615452,"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}}