{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005180","473:4730005280","473:4730004802","473:4730004988","473:4730005183","473:4730004986","473:4730004895","473:4730004989","498:4980001058","473:4730004709","473:4730004894","473:4730004893","473:4730005082","473:4730004801","500:5000007572","500:5000007181","498:4980001259","498:4980001255","498:4980001345","500:5000005145","473:4730005090","473:4730005084","498:4980001349","473:4730004987","500:5000006793"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,473,473,473,473,473,500,500,498,498,498,500,473,473,498,473,500],"twin_sims":[0.8923296410943589,0.8901979924406896,0.8364357473785452,0.6365929008112723,0.6350111911473331,0.6293445236852133,0.6283286094832107,0.620488274751394,0.6147778263612682,0.6141785213338719,0.600164413116174,0.5797670198367779,0.5778226761703917,0.5647131375916342,0.5575045403195933,0.5470067866328907,0.5460476370711838,0.5373451917819921,0.5326625530345158,0.5320853878656904,0.5318774267474701,0.5248797970027173,0.5225731297082803,0.5167603142794633,0.5122470478764773],"twin_dists":[0.06199236252332761,0.06263973960931085,0.07762227133913076,0.12343200704569482,0.1237714979434773,0.12498709865391751,0.12520493159483786,0.12688525659934013,0.12810843843326405,0.12823678786419063,0.13123772143650386,0.13560898509377736,0.1360261814199336,0.13884273936212724,0.14039481715596736,0.1426603785457453,0.14286772827648533,0.14475204382451662,0.14576838031764938,0.14589377552841662,0.14593896417883942,0.14746171433199962,0.14796464669641907,0.14923433327317315,0.15022254196001156],"n_dims_used":45,"mean_confidence":0.9243474324544271},"coverage":{"mean_confidence":0.9243474324544271,"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}}