{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001538","488:4880001882","488:4880002588","488:4880001193","488:4880001265","496:4960006196","496:4960004620","488:4880001106","488:4880001888","496:4960004621","488:4880001880","488:4880001555","488:4880001618","488:4880001264","488:4880001978","496:4960006470","496:4960004774","488:4880001714","496:4960008000","488:4880004099","488:4880001281","496:4960006997","496:4960009752","496:4960004644","496:4960009918"],"twin_admin_codes":[488,488,488,488,488,496,496,488,488,496,488,488,488,488,488,496,496,488,496,488,488,496,496,496,496],"twin_sims":[0.9095818130049004,0.8858236765937706,0.8605275296674056,0.7762727152431859,0.7746314024010295,0.7519362173101465,0.7515149305661563,0.7269127852251365,0.7247125317318116,0.7101624051218332,0.7032452069178371,0.7003394972444226,0.6994566646778384,0.6786403342595464,0.6783807679877256,0.6645970941094982,0.6628373729054033,0.6623729950201996,0.6556992575318671,0.6556478316986983,0.654312788958618,0.6536407474516075,0.6292047270683334,0.6275086257364206,0.6272813791713311],"twin_dists":[0.056542504758364066,0.06395243386012359,0.0711848856447579,0.09243038396288386,0.09281583118561594,0.09807093788560815,0.09816727920253014,0.10372879014751647,0.10422056760589887,0.10745284761063258,0.1089784936787806,0.10961746265511965,0.1098113848714273,0.11435800626107392,0.11441441750463213,0.11740169420889218,0.11778199874860579,0.11788232176240747,0.11932250507632862,0.11933359168786026,0.11962135057527966,0.11976616439399265,0.12501707556442854,0.1253807334325832,0.12542945135920608],"n_dims_used":45,"mean_confidence":0.9288825141059027},"coverage":{"mean_confidence":0.9288825141059027,"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}}