{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004893","498:4980005130","484:4840003914","484:4840005400","498:4980005120","498:4980004869","484:4840006056","484:4840004327","498:4980005030","484:4840005262","484:4840004787","484:4840004326","484:4840005669","484:4840005275","484:4840006188","498:4980005093","498:4980005246","484:4840005536","498:4980005126","498:4980004989","498:4980005170","484:4840005143","498:4980005322","484:4840004785","498:4980005029"],"twin_admin_codes":[484,498,484,484,498,498,484,484,498,484,484,484,484,484,484,498,498,484,498,498,498,484,498,484,498],"twin_sims":[0.8521269915910782,0.8025702477655833,0.7542355098980315,0.6986941986625523,0.66505688052126,0.6621358645919795,0.658281241450512,0.6516710746269265,0.648990304871834,0.6397848403042385,0.6331978310621544,0.6277444117407863,0.6216895258827189,0.6151787408630487,0.6126002088353192,0.6118317958323013,0.6087507624846208,0.6059905850255118,0.6055507200059055,0.6050617950360039,0.6018118919163842,0.5975979648666353,0.5926085634924527,0.592168439527839,0.5914249692864514],"twin_dists":[0.07347263005739031,0.08613643595368087,0.09754440578663834,0.10997878890193358,0.11730229000876981,0.11793354500687464,0.11876565914683032,0.12019044688966804,0.1207675616784856,0.12274662351286061,0.1241606043936092,0.12533018342959976,0.12662788691811916,0.1280225751441223,0.12857479049553178,0.1287393428618548,0.1293991016084617,0.12999013181287875,0.13008431886698385,0.1301890112527752,0.1308849224375228,0.131787354736552,0.13285610240569706,0.13295039563521846,0.13310968584081914],"n_dims_used":45,"mean_confidence":0.9339572482638889},"coverage":{"mean_confidence":0.9339572482638889,"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}}