{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001037","491:4910003284","491:4910001231","491:4910003164","491:4910001369","491:4910001361","491:4910002631","491:4910001304","491:4910002681","491:4910002633","491:4910002060","491:4910002488","491:4910001888","491:4910003504","491:4910002733","491:4910003336","491:4910002537","491:4910002831","491:4910003333","491:4910002379","491:4910002233","491:4910001479","491:4910002431","491:4910003503","491:4910003288"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.36942384531079825,0.24397548154915158,0.23767092507827514,0.2361746620966346,0.2355327822761418,0.23213051645094832,0.2233621800606032,0.21944941980032356,0.19434682630855765,0.19338770455743748,0.18391328529061557,0.18228232848804005,0.17983109634619104,0.17901169921135301,0.17690361232968502,0.17077052461981632,0.17025376944465007,0.17012886435089616,0.16736181869585265,0.1672098583454261,0.16044867795633871,0.1602574536074726,0.1601994532034657,0.1600018646004291,0.15415557857779597],"twin_dists":[0.18328512914508654,0.21814951903687782,0.22016451106061818,0.22064782183998577,0.22085576981853042,0.22196423757542932,0.22487126714196218,0.22619300341703094,0.23507719548739855,0.23543191068519576,0.23900370435806728,0.2396315244568493,0.24058260915825835,0.24090258391096284,0.241730597414675,0.24418024123157578,0.24438949870004956,0.2444401467725486,0.24556907854421575,0.2456314649531903,0.248449666846945,0.24853061454535344,0.2485551807303348,0.2486389183379485,0.2511513987926206],"n_dims_used":45,"mean_confidence":0.8988276163736979},"coverage":{"mean_confidence":0.8988276163736979,"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}}