{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002662","498:4980002867","498:4980002935","498:4980003401","484:4840001096","479:4790002736","498:4980003223","498:4980001857","498:4980002584","498:4980002863","498:4980001918","484:4840004855","498:4980000649","500:5000008779","498:4980002728","498:4980002517","484:4840004472","498:4980000405","498:4980003378","484:4840002176","471:4710000395","498:4980000538","484:4840002428","471:4710002651","484:4840004315"],"twin_admin_codes":[498,498,498,498,484,479,498,498,498,498,498,484,498,500,498,498,484,498,498,484,471,498,484,471,484],"twin_sims":[0.4444596025299496,0.354981618527681,0.34000984920121824,0.32502933193559974,0.3044510495063799,0.2862117776017876,0.2858798856352258,0.2693870872783783,0.26292458670837465,0.23822848598960422,0.23512688836018217,0.23370939866678295,0.2223875539897577,0.2215353586114855,0.21881788333013433,0.21083128071968105,0.2058407170047853,0.20063507135052025,0.19717518812973597,0.19106377226719173,0.18838797072277175,0.187712759105699,0.18398734800617286,0.18264392569594912,0.18095537221213495],"twin_dists":[0.16539464824938424,0.18691905741460155,0.19076795611354286,0.19471125566474687,0.20029702742773378,0.20543362821348862,0.20552887200129283,0.21034903918836415,0.2122872314716701,0.21998491992797597,0.22098745749772175,0.22144851730700424,0.2251990414763145,0.2254864279173976,0.22640781219080366,0.2291611007895951,0.2309176147246565,0.23278114056440616,0.2340381983910969,0.23629648611597592,0.23730110825088147,0.23755619080788243,0.23897528802880486,0.2394919903750799,0.24014525582557467],"n_dims_used":45,"mean_confidence":0.9340095520019531},"coverage":{"mean_confidence":0.9340095520019531,"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}}