{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001309","484:4840001304","484:4840001305","484:4840001311","484:4840001312","484:4840001395","484:4840001393","484:4840001394","476:4760002553","476:4760002322","476:4760002470","473:4730001261","473:4730000898","473:4730000985","484:4840001383","476:4760002471","473:4730001169","473:4730000986","473:4730001168","476:4760002554","473:4730000819","473:4730000987","473:4730000897","473:4730000899","473:4730001077"],"twin_admin_codes":[484,484,484,484,484,484,484,484,476,476,476,473,473,473,484,476,473,473,473,476,473,473,473,473,473],"twin_sims":[0.9527799326664443,0.9074381550675961,0.9018177246310362,0.8709637670391401,0.8070492399054019,0.7888265786205277,0.6635676339794863,0.6258914959078297,0.6156249877203607,0.6040118876676478,0.5900570280941392,0.5735109516645356,0.5630083761137872,0.5594244359256006,0.5580056855405646,0.5549759863518727,0.5529964234647807,0.5490402358399961,0.5486407697860531,0.5484202214001139,0.5464002611521103,0.5452521143405747,0.5441945019469292,0.5411078081856942,0.5398988455704249],"twin_dists":[0.04039548484500032,0.05724205728445527,0.05904444965230372,0.06826875674921645,0.08503964768253508,0.08945491863934557,0.11762420426225223,0.12572739229975563,0.12792700116780503,0.13041382707174548,0.133402795846096,0.13695179967462026,0.13920955115945183,0.13998118019694983,0.14028682710698134,0.14093990300618803,0.14136690229865148,0.14222099046025774,0.14230728553329194,0.14235493422368817,0.14279149041801767,0.14303975296416407,0.14326852055520306,0.1439366481663041,0.14419852440418995],"n_dims_used":42,"mean_confidence":0.9272141229538691},"coverage":{"mean_confidence":0.9272141229538691,"n_dims_used":42,"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}}