{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001915","487:4870012750","487:4870008400","478:4780001551","478:4780000378","487:4870011922","487:4870012659","474:4740000235","487:4870013092","474:4740002720","474:4740001091","474:4740002016","474:4740002221","487:4870011694","474:4740001281","474:4740000269","474:4740001814","487:4870012514","474:4740000201","487:4870012816","474:4740002991","487:4870008675","487:4870007944","474:4740000988","487:4870012045"],"twin_admin_codes":[474,487,487,478,478,487,487,474,487,474,474,474,474,487,474,474,474,487,474,487,474,487,487,474,487],"twin_sims":[0.2357253580638563,0.19808592842933798,0.1793008227377664,0.15391893338286666,0.11952533740027764,0.09861807625354674,0.09795965799830239,0.09415621863672145,0.09188109720707499,0.08866478607966512,0.08795137092484391,0.07964198923814189,0.06422034769324494,0.06337576000475019,0.05973957787641686,0.05973803420511875,0.051254185643391036,0.04812610768449906,0.04791448290407384,0.047324260175385054,0.04696165773592679,0.043467197166707376,0.04085972184986185,0.04048903073652065,0.03954158661305406],"twin_dists":[0.22079334271811,0.23370583693332378,0.24078956277745256,0.2512545548922888,0.26769440623371704,0.27954714572631767,0.27995104972801294,0.2823269411455212,0.2837845194821168,0.28589457465901974,0.28637081312018636,0.2921577800588665,0.3043297721699528,0.3050626377174959,0.3083123239670983,0.3083137376568271,0.31658264235407474,0.3199201949451568,0.32015246370905553,0.32080482236502944,0.32120897866113046,0.32524413237824407,0.32843665807962713,0.3289043730004908,0.33011643904029103],"n_dims_used":45,"mean_confidence":0.9224576314290365},"coverage":{"mean_confidence":0.9224576314290365,"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}}