{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004497","498:4980004062","498:4980004231","498:4980004289","498:4980004171","468:4680002417","498:4980004444","468:4680003310","498:4980003437","468:4680001874","468:4680001556","468:4680002620","498:4980002861","468:4680004474","468:4680003993","468:4680001396","468:4680004380","468:4680001473","468:4680002520","498:4980001538","498:4980004395","468:4680003708","498:4980002612","498:4980003309","468:4680002416"],"twin_admin_codes":[498,498,498,498,498,468,498,468,498,468,468,468,498,468,468,468,468,468,468,498,498,468,498,498,468],"twin_sims":[0.8584295897368869,0.788174465824614,0.7625920110807167,0.7324109225315032,0.7094868823967168,0.7024764584040042,0.6920507388980447,0.6585460070460586,0.6303670402119164,0.6038004846561672,0.6034271090696032,0.6028442613410648,0.5928849855570867,0.5884491689628679,0.5876205533213122,0.5850414890195585,0.5834058702075909,0.5819341085778812,0.5771393429564016,0.5745618651967974,0.574069686449917,0.5649757991684325,0.5572152003900119,0.554388571001873,0.5506691648845599],"twin_dists":[0.07176094127265219,0.08961072535773656,0.09562010472832352,0.10249616088742868,0.10760213293158259,0.1091476487252801,0.11143442984607752,0.11870853443606838,0.12476782172197452,0.13045909497518854,0.1305390465544777,0.130663853803391,0.13279688266485273,0.13374735885311909,0.1339249512489683,0.1344778055771733,0.13482850446082897,0.13514413062647465,0.13617283275265246,0.1367261339645946,0.13683181583339996,0.13878623518250208,0.14045717238343713,0.14106658638159478,0.1418692065413065],"n_dims_used":45,"mean_confidence":0.9269590589735243},"coverage":{"mean_confidence":0.9269590589735243,"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}}