{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004326","498:4980005240","498:4980005193","498:4980005275","484:4840004768","498:4980005026","484:4840004890","498:4980005237","498:4980005243","484:4840005923","498:4980005241","498:4980004970","498:4980005322","484:4840005012","484:4840005275","484:4840005262","489:4890005251","484:4840005797","498:4980005029","489:4890005217","498:4980004964","484:4840006056","489:4890005190","484:4840005652","484:4840005400"],"twin_admin_codes":[484,498,498,498,484,498,484,498,498,484,498,498,498,484,484,484,489,484,498,489,498,484,489,484,484],"twin_sims":[0.597744386138696,0.5953674823939922,0.5751088584507088,0.5589808398266828,0.5449568265796932,0.5408676508293837,0.5169008279808954,0.5132618142568081,0.4516011607030425,0.41895051246538895,0.39266276119247373,0.38749454417703794,0.38710897917922266,0.347054058093069,0.3200528006708618,0.31614734848676274,0.31370168632617074,0.3105390482241652,0.3086526119137229,0.30606954158932437,0.30405509350457627,0.3022796044367704,0.29913657248301945,0.29645908899174955,0.29460804646871763],"twin_dists":[0.13175599535478702,0.13226509180879686,0.1366086925579863,0.14007673408596427,0.14310361749308853,0.14398866049918735,0.14920360103822464,0.1500001644093884,0.163760952619634,0.17131645849143476,0.17758208866621505,0.17883613245190477,0.17893000240986937,0.1889461537662411,0.19604331618016058,0.19709683741650375,0.19776032048878522,0.19862269072873726,0.19913946705867258,0.19985003586010758,0.20040659106564762,0.20089890190900084,0.2017745554828013,0.2025247655253365,0.20304574704122957],"n_dims_used":44,"mean_confidence":0.9297599792480469},"coverage":{"mean_confidence":0.9297599792480469,"n_dims_used":44,"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}}