{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003915","498:4980003802","498:4980004197","498:4980004256","498:4980003741","498:4980003742","498:4980004211","498:4980003980","498:4980003914","498:4980003916","498:4980003856","498:4980003743","498:4980003981","498:4980004142","498:4980003744","498:4980003790","498:4980003685","498:4980003805","498:4980003854","498:4980003746","498:4980004412","498:4980004407","498:4980003740","498:4980004009","498:4980003855"],"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":[0.8540370056776119,0.8344594083361399,0.7984108140915578,0.7725376331418508,0.6881755149237911,0.6460124146570911,0.6297880235505333,0.6242632638701151,0.6179948269040766,0.6146467463110388,0.6003959247601786,0.5931389387547128,0.590577130668508,0.5874326936533943,0.583474390029362,0.5746842063285146,0.5724183743472177,0.5692013552612442,0.5559688072732267,0.5417955341752,0.536959304474834,0.5298434701515943,0.5290938735785716,0.5285614607392948,0.5239111349723219],"twin_dists":[0.07295681353436108,0.07813462853702763,0.08714800863190388,0.09330640091960189,0.11228118733537827,0.12140820421268672,0.12489199442633481,0.12607637044546421,0.12741940772534752,0.12813651132044973,0.13118814333421297,0.13274247763894279,0.13329134897250042,0.1339652161760572,0.13481381149166935,0.13669986594437036,0.13718645613540412,0.13787766144415348,0.1407258347755235,0.14378772686268293,0.14483573132142297,0.14638112562003344,0.14654417089075716,0.14666000645612462,0.14767285460503493],"n_dims_used":45,"mean_confidence":0.9322637769911024},"coverage":{"mean_confidence":0.9322637769911024,"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}}