{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002469","474:4740001011","474:4740002047","474:4740001418","474:4740003203","486:4860000048","474:4740001308","474:4740001114","474:4740000804","474:4740002470","470:4700003367","474:4740001003","474:4740003031","474:4740002151","474:4740003032","470:4700003195","474:4740002463","474:4740002129","487:4870011652","474:4740001221","466:4660001809","474:4740001835","466:4660002701","474:4740002940","470:4700002336"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,470,474,474,474,474,470,474,474,487,474,466,474,466,474,470],"twin_sims":[0.24323347307830528,0.14340816306272933,0.12993346402605763,0.1269607736021423,0.10856080392986325,0.10634565501131252,0.08593831618498562,0.06564465135887082,0.06485998492955697,0.06247944871960453,0.060412149865882,0.05931229692559978,0.05810253586755952,0.0558166116698101,0.0538874686447663,0.053324138572302844,0.05145455324762368,0.048852781928626916,0.04788141411451777,0.046841425950679125,0.042539956716661435,0.041030490361105565,0.035825330449861,0.0354533086727706,0.034655595189846136],"twin_dists":[0.21838490638852218,0.25595888721501975,0.2623807164923868,0.2638643762987943,0.27368994367597027,0.27495754629505087,0.28773137919896224,0.303111536670856,0.3037799744474757,0.3058491837909553,0.30769922282799855,0.30870477876115493,0.309828701548372,0.31200619067337865,0.3139019513061335,0.3144661326117028,0.31637469475775515,0.31912907190784456,0.32018883574216656,0.3213435651472035,0.3263604766685384,0.32822239656446606,0.3351214833222691,0.33564647000296444,0.33678816502475045],"n_dims_used":45,"mean_confidence":0.9194719102647569},"coverage":{"mean_confidence":0.9194719102647569,"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}}