{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004673","480:4800005120","480:4800004328","480:4800004606","480:4800005765","480:4800003873","480:4800003856","488:4880000392","480:4800004412","480:4800004264","480:4800003870","493:4930001892","493:4930000740","480:4800004246","480:4800005374","479:4790002808","496:4960005235","493:4930000644","493:4930002210","480:4800005539","480:4800003927","493:4930003923","493:4930002381","493:4930002728","493:4930003066"],"twin_admin_codes":[480,480,480,480,480,480,480,488,480,480,480,493,493,480,480,479,496,493,493,480,480,493,493,493,493],"twin_sims":[0.4255078762314029,0.40308194405152165,0.39999541791903614,0.39509428468283997,0.38486142777029914,0.37641145563406964,0.35090781277566646,0.35024163015625087,0.33903985994061964,0.33047751113670526,0.3078684133944865,0.2927898355254166,0.28976246645561704,0.28611375248999854,0.26918395464392775,0.2685730729919595,0.2673187404955067,0.2623397004329057,0.25744850928696966,0.2544870340137377,0.24612701146271854,0.24071135310126232,0.23209365783058125,0.23163973668579368,0.23112878372911888],"twin_dists":[0.169780464085586,0.1750769173658359,0.17581592323809644,0.17699475503952242,0.17947807754662895,0.1815524964194826,0.18795775128448292,0.1881282037956443,0.19102039175190205,0.19326586340594154,0.19935482651046552,0.2035593743627472,0.20441879369041463,0.20546175179693105,0.21040951914183148,0.2105915712180744,0.21096618775156767,0.21246410655768547,0.21395303579573882,0.21486323008221567,0.21746958931071492,0.21918848912364242,0.22197630443335797,0.22212501362138834,0.22229263664458232],"n_dims_used":43,"mean_confidence":0.9183958186659702},"coverage":{"mean_confidence":0.9183958186659702,"n_dims_used":43,"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}}