{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011538","496:4960011697","496:4960011701","496:4960011869","488:4880002730","488:4880002125","496:4960010812","496:4960010572","496:4960005798","496:4960011098","496:4960011112","496:4960010324","496:4960010397","496:4960012109","488:4880003428","496:4960010485","496:4960011706","496:4960011439","496:4960010726","496:4960011705","496:4960006609","496:4960010316","496:4960011783","488:4880002038","496:4960010255"],"twin_admin_codes":[496,496,496,496,488,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.6804015289643761,0.6563809899678015,0.6526834838737035,0.6325217019585326,0.6196632288288991,0.6094272397211983,0.5980729662606273,0.5949598341329688,0.560802543689564,0.5531990189529393,0.5519321396005672,0.538275205275862,0.5328205998926306,0.5271130520623158,0.5261514531460386,0.5219217627687814,0.5210952949978583,0.5208563985698373,0.5205535704188867,0.5189848118736332,0.5162411674848068,0.5158791232873091,0.5040881306892913,0.49640066793431875,0.4944077528660414],"twin_dists":[0.11397508135578484,0.11917551889821737,0.11997239372108687,0.12430565930681262,0.12706200992069405,0.12925424708650857,0.1316856233791691,0.13235241072328705,0.13968439239527106,0.14132319086970996,0.14159657042023702,0.14455039954267168,0.1457340478681768,0.14697526061326444,0.1471846626093292,0.14810675866844192,0.14828713229523768,0.14833928297086274,0.1484053978589274,0.14874804161890315,0.14934789526399467,0.14942710794581834,0.1520146519950054,0.15371037935109574,0.15415118981227627],"n_dims_used":45,"mean_confidence":0.921527099609375},"coverage":{"mean_confidence":0.921527099609375,"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}}