{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000120","484:4840000101","484:4840000303","498:4980002131","498:4980002039","484:4840000608","484:4840000177","498:4980001861","498:4980001854","484:4840001617","498:4980001936","484:4840000121","498:4980001666","498:4980001766","498:4980002674","484:4840001620","498:4980002200","498:4980001676","498:4980002195","484:4840000213","484:4840000544","471:4710000081","498:4980002363","498:4980001658","498:4980001853"],"twin_admin_codes":[484,484,484,498,498,484,484,498,498,484,498,484,498,498,498,484,498,498,498,484,484,471,498,498,498],"twin_sims":[0.7575800155692399,0.7502146661671883,0.7245926979881123,0.7245677934619486,0.7237729189079621,0.6711205456546006,0.6610502455058604,0.6602910906661729,0.6100433306563297,0.5872653217583764,0.5843489735459941,0.5836105515517409,0.576843857685452,0.5681147922449258,0.567154516802751,0.5669104368023217,0.5559910020013659,0.5527036249087013,0.546871133120367,0.5346078759017673,0.5317094723239809,0.5282970887563553,0.5248246781710931,0.5242951717705832,0.5181120999861577],"twin_dists":[0.0967762974933689,0.09846437348525018,0.10424732770828077,0.10425288883730312,0.10443032742056886,0.11598984338736648,0.11816800323724913,0.1183319081958842,0.12912232178701435,0.13400109050568548,0.13462628195842063,0.13478461422028373,0.13623625220051003,0.13811121686287067,0.1383176699054397,0.13837015209088116,0.14072104988531403,0.14143008010245875,0.14268970043007898,0.1453459434581619,0.14597546230735553,0.1467175344715406,0.14747372628643415,0.1475891351808267,0.14893876316208837],"n_dims_used":45,"mean_confidence":0.9296501159667969},"coverage":{"mean_confidence":0.9296501159667969,"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}}