{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009283","487:4870011494","487:4870011137","487:4870008423","487:4870009141","487:4870008434","487:4870008720","665:6650002576","665:6650003030","487:4870009839","487:4870012526","487:4870009018","487:4870009282","487:4870008291","487:4870008716","497:4970003412","487:4870008287","487:4870009010","487:4870008437","487:4870008435","487:4870009692","487:4870009956","497:4970003514","665:6650002419","487:4870008427"],"twin_admin_codes":[487,487,487,487,487,487,487,665,665,487,487,487,487,487,487,497,487,487,487,487,487,487,497,665,487],"twin_sims":[0.3883476989067568,0.3402356184597546,0.32343999357024705,0.2866276987979561,0.2563654885508219,0.23164718049894112,0.2216699508661623,0.20238202575548608,0.1766729147504064,0.16997429774180778,0.16791010192484096,0.15912022561798586,0.1587363664243704,0.15707320050814008,0.1531839043345938,0.15208454438981556,0.14979112062557595,0.14833140103173628,0.14689372491416586,0.14301788455193695,0.13791867871343322,0.13144913357132845,0.12863188349051588,0.12531403071375155,0.12034159531274259],"twin_dists":[0.17862857942885582,0.19070925609354822,0.19513542731549505,0.2053143639240399,0.21428512426987664,0.22212257340672312,0.22544099023537445,0.23215210108246806,0.24182163567785372,0.2445028593260859,0.2453443227160461,0.2490134742090051,0.24917702519904764,0.24988899895954686,0.25157570478482194,0.25205815513965574,0.25307292638070655,0.2537247816248191,0.2543714370056235,0.2561384091820995,0.25851816357691654,0.26163410127376974,0.2630271375800775,0.26469761578034107,0.2672652204031559],"n_dims_used":43,"mean_confidence":0.9024060271507086},"coverage":{"mean_confidence":0.9024060271507086,"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}}