{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004443","468:4680004829","468:4680004541","468:4680004841","468:4680004343","468:4680001938","468:4680001939","468:4680004444","468:4680004844","468:4680004251","468:4680005152","468:4680002940","468:4680002050","468:4680004157","468:4680002047","468:4680001200","468:4680004345","468:4680002876","468:4680005153","468:4680001824","468:4680004017","468:4680004438","468:4680001499","472:4720006535","468:4680004344"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468],"twin_sims":[0.7628513022135336,0.7519361965512893,0.748670632817994,0.7258030483059921,0.6953299714690864,0.663405088886101,0.6621760994794921,0.6604261798288904,0.6528645435330293,0.6510505071930145,0.6452741990884301,0.641770373163439,0.6349307119581777,0.6311919789119942,0.6111167127224877,0.6097051778906168,0.6094125688615719,0.6085605493390844,0.6061881950706766,0.6058079910652657,0.6037035774499191,0.6009613738535297,0.5954918205489983,0.5914144544116775,0.5888538519216056],"twin_dists":[0.09556011784249611,0.09807094263381681,0.0988166719517444,0.10397693123029408,0.1107165747664902,0.11765933020740503,0.11792485402535717,0.11830274467230786,0.11993339091871089,0.1203240768324781,0.12156695153659039,0.12232007986439963,0.12378876930122647,0.1245908934242055,0.12889247155968,0.12919473157314837,0.12925738858256913,0.12943983184716223,0.12994781817761844,0.13002923012136192,0.13047984584292732,0.13106705426738166,0.13223845880542873,0.13311193874472577,0.13366063072360515],"n_dims_used":45,"mean_confidence":0.9280163235134549},"coverage":{"mean_confidence":0.9280163235134549,"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}}