{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003106","473:4730002508","473:4730003038","473:4730003392","473:4730003877","473:4730003377","473:4730003610","473:4730002828","473:4730001419","473:4730002227","473:4730002499","473:4730002692","473:4730003562","473:4730003239","500:5000002164","473:4730003303","473:4730002973","473:4730003103","473:4730004515","473:4730002689","473:4730002891","473:4730002767","473:4730001835","489:4890003027","473:4730002311"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,489,473],"twin_sims":[0.5590032782577492,0.41441143190211266,0.3777593348167709,0.3743026389740325,0.34262046800242124,0.3395469486514035,0.3371081007066464,0.323350106129766,0.30587738759722294,0.2948455370403672,0.29265290735408483,0.2763063748611188,0.2613848863066777,0.2560150505984677,0.25499076700535106,0.24043299352241468,0.23643756925126655,0.2306704578189207,0.21856076252608508,0.21504973940179284,0.20736261554033084,0.1974533051711755,0.19379063363131013,0.19271038409240912,0.19076313805150646],"twin_dists":[0.14007190042676815,0.17238567088005027,0.18122010107732345,0.18207371261489338,0.1900904641808893,0.19088837572296208,0.1915242843251313,0.19515945160120243,0.19990303289148376,0.20297879679469755,0.20359813167280624,0.20830547722710868,0.21275338290076715,0.2143927695942275,0.2147079385304339,0.21927751219870312,0.2205627552035318,0.2224432026372466,0.2264953875619412,0.22769823360090935,0.23037890929984323,0.23393659119680457,0.2352827454305491,0.2356831442684112,0.23640886614171996],"n_dims_used":45,"mean_confidence":0.9130782233344183},"coverage":{"mean_confidence":0.9130782233344183,"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}}