{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003707","498:4980003881","498:4980003765","468:4680006773","478:4780001928","468:4680001094","498:4980003713","496:4960006727","479:4790001736","470:4700007254","500:5000011402","498:4980003648","472:4720000528","496:4960004936","479:4790001788","468:4680009653","472:4720000238","478:4780002218","484:4840000295","468:4680007074","496:4960003693","467:4670000207","468:4680002317","500:5000011559","489:4890005413"],"twin_admin_codes":[498,498,498,468,478,468,498,496,479,470,500,498,472,496,479,468,472,478,484,468,496,467,468,500,489],"twin_sims":[0.7968137702326306,0.7203740250529932,0.5965214835797726,0.42417865975023666,0.42171376318333764,0.4104100493075517,0.39460087826066287,0.38097347103366785,0.35277615641694066,0.3451093329280113,0.3373392444890415,0.32765856185798675,0.32320884372052905,0.32013038807568295,0.3121779422007186,0.3092663268317485,0.309227532688877,0.3033807878849258,0.2991933951532856,0.298118076872256,0.29614621701036287,0.29549845714422407,0.28874553075289794,0.28539428793956695,0.28514416251967944],"twin_dists":[0.08753468973233879,0.10518786769123831,0.13201791425091058,0.1700910132032205,0.1706679724806169,0.17333242910940952,0.1771138015416019,0.1804297912954134,0.1874806076193946,0.18944712757174115,0.1914639094173395,0.19401207012180258,0.19519721443451257,0.19602245995474418,0.19817518407953383,0.19897114569334773,0.1989817799405324,0.20059336655035304,0.2017586769905292,0.20205946360205468,0.20261268932849794,0.20279489800844258,0.20470868394153785,0.2056683448425368,0.20574024126368282],"n_dims_used":45,"mean_confidence":0.9271533542209202},"coverage":{"mean_confidence":0.9271533542209202,"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}}