{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004828","484:4840006158","498:4980004876","484:4840006186","498:4980005121","484:4840005799","484:4840006159","498:4980004842","498:4980005245","498:4980004785","484:4840005778","498:4980004837","468:4680007249","484:4840006284","498:4980004873","498:4980005206","498:4980005010","498:4980004937","484:4840005015","484:4840006300","472:4720005103","484:4840005289","498:4980004923","484:4840006183","498:4980004803"],"twin_admin_codes":[498,484,498,484,498,484,484,498,498,498,484,498,468,484,498,498,498,498,484,484,472,484,498,484,498],"twin_sims":[0.6843905162508251,0.6097158832993611,0.5609721922276605,0.5605174651813201,0.5480826955131849,0.5203581611080798,0.5051366562807504,0.5023560918661513,0.4848483246495243,0.48059745040723295,0.4786106062796218,0.4746566770972472,0.4696209238957458,0.4203922671811789,0.4111313558581468,0.404715536929726,0.38377619849295586,0.3732296251537797,0.3673465497875041,0.35399608485977196,0.3480512036968123,0.3471771024125654,0.32829784992330213,0.32829509466549395,0.31539561551138845],"twin_dists":[0.11310667529719949,0.12919243919479345,0.13964786396042214,0.13974577839067384,0.14242786170986527,0.14844806533155394,0.15178391711990305,0.15239608305934316,0.15627297590130637,0.15722059155611895,0.1576644120027016,0.15854941251014945,0.15968008316232157,0.17097787917991714,0.17316146591342857,0.17468681836890917,0.17974326056365986,0.18233947240589435,0.18380333726440254,0.18716976767981838,0.18868985732097973,0.18891450669865978,0.19384253468702137,0.1938432649744421,0.19730046408420318],"n_dims_used":45,"mean_confidence":0.9316496107313368},"coverage":{"mean_confidence":0.9316496107313368,"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}}