{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002780","477:4770003485","477:4770002101","477:4770002438","477:4770003101","477:4770003470","477:4770002506","477:4770003334","477:4770003084","477:4770002941","477:4770002710","477:4770003087","477:4770002104","477:4770003411","477:4770003329","477:4770002164","477:4770003095","477:4770002694","477:4770002940","477:4770002711","477:4770002863","477:4770002040","477:4770002638","477:4770003189","477:4770002854"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8127471120977368,0.7318579373777507,0.7224296221388883,0.7087011172584281,0.6850010492504837,0.6784967241645654,0.6714255633915203,0.6710567575997023,0.6353362793943479,0.6282366803057408,0.6217238873790369,0.6207217313179066,0.6181983653342416,0.6138074042591634,0.612301578730466,0.6121263100113242,0.608386720982415,0.5792658725357445,0.5775656179160856,0.5735106666699856,0.5707340902419022,0.5677795659498641,0.5586849960532023,0.5562473646604016,0.5521076707718726],"twin_dists":[0.08363256956882108,0.10262038321396275,0.10472994787171955,0.10777569934010385,0.11297362173953977,0.11438921765124904,0.11592374705283731,0.1160036650828335,0.12370172963205248,0.12522464176556264,0.12662052455093367,0.12683524013805736,0.1273758087291631,0.1283162660701053,0.12863874132734177,0.12867627436859333,0.12947705354472566,0.13571650447344857,0.13608134732191016,0.13695186087791456,0.1375482869975503,0.13818328372125252,0.14014046693899934,0.14066578353129844,0.14155868670399113],"n_dims_used":45,"mean_confidence":0.9207823859320746},"coverage":{"mean_confidence":0.9207823859320746,"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}}