{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001623","496:4960002253","496:4960001869","496:4960004324","496:4960003905","499:4990003893","472:4720002797","496:4960002111","496:4960004485","496:4960002624","488:4880000333","496:4960002645","496:4960003008","499:4990003491","496:4960001745","496:4960004340","496:4960003188","496:4960001748","499:4990003924","472:4720002642","472:4720002379","472:4720001255","484:4840006379","496:4960011438","496:4960003418"],"twin_admin_codes":[496,496,496,496,496,499,472,496,496,496,488,496,496,499,496,496,496,496,499,472,472,472,484,496,496],"twin_sims":[0.6121251270757049,0.5851205391174289,0.559830702615267,0.548606994268395,0.4361548881893377,0.42383112080316465,0.4118656187897422,0.40862644949104865,0.40653144520346113,0.4008435380866333,0.3971305026167802,0.39260401104605064,0.3897838574104665,0.3892421889491012,0.37773793536229483,0.3772424580481984,0.37704792165293144,0.3701379174058967,0.3679270155283903,0.3571929401858538,0.35510410108274687,0.3546608315090571,0.3538353776358515,0.3474886262380737,0.34607509379417234],"twin_dists":[0.12867652768847057,0.1344608578738506,0.1398936765937219,0.14231458240530123,0.1673071606845361,0.17017227664851423,0.17298756653008268,0.17375574319424658,0.17425400821934475,0.17561260186414462,0.17650419027734723,0.1775963005904399,0.17827967946449863,0.1784112011357272,0.181225373798479,0.18134749766370076,0.18139546780410493,0.18310733031280274,0.18365838556636693,0.18635782408994478,0.18688792421628186,0.18700062293061115,0.18721068432924565,0.18883440902916465,0.18919815524706018],"n_dims_used":45,"mean_confidence":0.9272874620225694},"coverage":{"mean_confidence":0.9272874620225694,"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}}