{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002427","470:4700002883","470:4700005511","470:4700004882","479:4790003482","469:4690004920","470:4700004272","470:4700002115","469:4690006541","472:4720000139","470:4700003761","472:4720005077","466:4660003812","472:4720003693","470:4700004101","466:4660003928","470:4700002222","466:4660004713","466:4660006286","466:4660003441","470:4700004425","472:4720003851","474:4740000572","469:4690008542","499:4990002747"],"twin_admin_codes":[470,470,470,470,479,469,470,470,469,472,470,472,466,472,470,466,470,466,466,466,470,472,474,469,499],"twin_sims":[0.2990413196177926,0.29298926521553115,0.1303348910350486,0.123010251662141,0.11478736219377765,0.10312151122380109,0.10008798072789166,0.09879081648695436,0.09556886349931706,0.09229261735571818,0.08882154368811422,0.08855128147955454,0.08847168024999817,0.08543592479998631,0.07957169728782061,0.07868995709848714,0.07507473796497213,0.0744873013349844,0.07406956654225609,0.07366997149785691,0.07295440749852883,0.06990828785966122,0.06810803400818033,0.06783659868228173,0.0678028071878726],"twin_dists":[0.20180117684865673,0.20350294531277122,0.26218233755892295,0.2658773794027371,0.27023094688991595,0.2768397251072971,0.2786530095658824,0.2794415292741597,0.2814358388668327,0.28351877971291034,0.2857903393675994,0.2859701403764456,0.2860231807932963,0.28807488113135366,0.29220875392457274,0.29285125919655547,0.29554771814470576,0.29599570258909813,0.296316009583576,0.2966237761982245,0.297178289188485,0.29958928474798385,0.3010545578784696,0.301278211570591,0.3013061056085662],"n_dims_used":43,"mean_confidence":0.9135426366051962},"coverage":{"mean_confidence":0.9135426366051962,"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}}