{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000222","498:4980003353","498:4980003358","498:4980002797","498:4980002269","498:4980002919","498:4980002927","498:4980000220","498:4980002993","498:4980000410","498:4980003341","498:4980003166","498:4980003177","498:4980003418","498:4980001010","498:4980003359","498:4980002718","498:4980002429","498:4980000563","498:4980002445","498:4980002359","498:4980002992","498:4980001167","498:4980002864","498:4980002921"],"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":[0.8913780228215213,0.8826158764657368,0.845835009237013,0.8163999828279311,0.8055810192917591,0.8012010680926318,0.7938157347535464,0.7842638059461772,0.7823037825577692,0.7818993280025138,0.760413613001676,0.7555934934310419,0.7509506727015771,0.7472749377009571,0.7457825372615493,0.7450233761666825,0.7372450065139033,0.7340024932122264,0.7306373688920791,0.7268064123799375,0.7265964414447713,0.7242336955206689,0.7231979643293688,0.7193008398522546,0.7122423446190135],"twin_dists":[0.062282006999629665,0.06490221848936388,0.07515480139242384,0.08272319130058667,0.08540005495715383,0.08647014535316443,0.0882580837515051,0.09054214167298416,0.09100711234235423,0.09110290901700988,0.09612340023863708,0.09723284965807077,0.09829625221398358,0.0991346697600639,0.09947423088434793,0.09964677632082584,0.10140777686663861,0.1021383129156968,0.10289437178565403,0.10375258476990126,0.10379954753514811,0.10432748202585264,0.10455860718659224,0.10542666513945328,0.10699278356045566],"n_dims_used":45,"mean_confidence":0.9351820203993055},"coverage":{"mean_confidence":0.9351820203993055,"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}}