{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005614","473:4730005945","473:4730005511","473:4730005612","473:4730005613","473:4730005827","473:4730005425","473:4730006990","473:4730005720","473:4730005432","473:4730007222","473:4730005721","473:4730005828","473:4730005510","473:4730005427","473:4730006311","473:4730006084","473:4730005946","473:4730005831","473:4730005616","473:4730005530","473:4730006424","473:4730006310","473:4730005508","473:4730005617"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8481391633376149,0.8082416855173342,0.7652011246277528,0.7064123988450226,0.7025349125787175,0.6976288511249004,0.6617800723359285,0.6616442678488521,0.6525232446348398,0.6031595259501001,0.5824964181279166,0.5803824150596327,0.5802482241352892,0.5765742141360396,0.5751633514049259,0.5722478551614597,0.5645582862623107,0.5593270536231875,0.5535815690241177,0.5535172014447831,0.5492583647856596,0.5444621396436086,0.5431532459658878,0.539523069827195,0.5392992485635738],"twin_dists":[0.0745417443170742,0.08474629243228267,0.09501569412811078,0.10828075808596377,0.10913478921048617,0.11021257188271576,0.11801039342826426,0.11803972386071312,0.12000690995999402,0.13059634490993946,0.135023533703704,0.13547696473669243,0.13550575165708645,0.13629412787337783,0.1365969933172994,0.13722308326304436,0.1388760527666157,0.1400021561601337,0.14124065972774308,0.1412545457357475,0.14217387333224468,0.14321062155797923,0.1434938275828198,0.1442799445372695,0.14432844547757742],"n_dims_used":45,"mean_confidence":0.9185614691840278},"coverage":{"mean_confidence":0.9185614691840278,"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}}