{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001233","491:4910001361","491:4910003333","491:4910003210","491:4910002186","491:4910003295","491:4910001888","491:4910003374","491:4910001171","491:4910002831","491:4910003161","491:4910003164","491:4910001099","491:4910003165","491:4910001037","491:4910003205","491:4910003171","491:4910002488","491:4910001654","491:4910003159","491:4910002233","492:4920003241","491:4910002420","491:4910003504","491:4910003292"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.5294882873429582,0.3318345179272627,0.27653207410273434,0.2702687433709217,0.26964911688984966,0.2536276463411407,0.24663587525253125,0.23938224113136367,0.23767092507827514,0.2368109688591689,0.23478536217288884,0.23432257989435673,0.22955387459531693,0.2287676447315466,0.22327280973007757,0.21607997555369884,0.21123770741631012,0.20718012368493485,0.1912054408953291,0.1793362285943644,0.17307570012951307,0.1714426980880729,0.16922214242490585,0.16839153218740827,0.16440729792323605],"twin_dists":[0.14645837553081564,0.19290789482457354,0.20823935037918906,0.21008686458897607,0.21027106513184426,0.21512861440028294,0.217309337513414,0.2196141612461956,0.22016451106061818,0.22044204359560832,0.2210983771254462,0.22124884661680982,0.2228108421520817,0.22307042032686175,0.22490128331797787,0.22734392172685672,0.22901930279409588,0.23044336308458752,0.23624357176921096,0.24077573117634407,0.24325225946449294,0.24390872622936854,0.24480861831706063,0.24514740685438044,0.24678944088956567],"n_dims_used":45,"mean_confidence":0.8984475877549913},"coverage":{"mean_confidence":0.8984475877549913,"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}}