{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002692","498:4980002826","498:4980002823","498:4980003137","498:4980002624","498:4980001797","498:4980002149","498:4980002620","498:4980001976","498:4980003324","498:4980003005","498:4980001613","498:4980003203","498:4980001973","498:4980001426","498:4980002888","498:4980002760","498:4980003007","498:4980003064","498:4980002812","498:4980002397","498:4980003087","498:4980002393","498:4980003365","498:4980002875"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8080860875842691,0.6827947503335188,0.6629230364681502,0.6225685891007542,0.6090129910997525,0.605113813730656,0.5991466896265351,0.5199509972872146,0.48959527407908227,0.4839297324122512,0.476605949233637,0.45295485615261316,0.4443402777350529,0.441483513988251,0.4288752045015069,0.42083352110572464,0.4123813643227076,0.40293628304676654,0.3963704184766858,0.3875277510786157,0.36928109026178174,0.35290956922382416,0.3507430075596927,0.3486312076087962,0.3479980138821894],"twin_dists":[0.08478460429024447,0.11345426320649162,0.11776349055732341,0.1264395301847251,0.12934295058066747,0.13017787259161165,0.13145567129052457,0.14853698132438922,0.155217802529067,0.1564775300397657,0.15811281216622475,0.1634523763505459,0.1654220291040412,0.16607840416892247,0.16899553555737043,0.1708743541641839,0.17286550066942932,0.17511173538478395,0.17668717379652907,0.1788280499392744,0.18332069463586392,0.18744658663031308,0.18799990333202088,0.18854095663460363,0.18870351893270237],"n_dims_used":45,"mean_confidence":0.925494893391927},"coverage":{"mean_confidence":0.925494893391927,"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}}