{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002036","470:4700001877","470:4700001710","470:4700001876","470:4700005705","488:4880006383","470:4700002039","470:4700002179","470:4700005415","499:4990002196","493:4930003120","493:4930002414","470:4700002858","470:4700002519","470:4700002352","470:4700002180","493:4930004854","470:4700002349","470:4700002347","470:4700002342","470:4700002186","488:4880006414","470:4700006682","470:4700005702","470:4700000743"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,499,493,493,470,470,470,470,493,470,470,470,470,488,470,470,470],"twin_sims":[0.606955686456956,0.5119549069324715,0.5037720755726199,0.47705144216265927,0.4738310874052865,0.46865654740624724,0.4683972580495985,0.46619961018530004,0.44715162685820437,0.4252695242127633,0.3943754404552104,0.38479356158447564,0.37830240197076553,0.3782402869200653,0.37732199239253095,0.37612899142604544,0.37390897636120907,0.373907035720865,0.3735317319128699,0.3705873123402087,0.36525237717495285,0.36382166208497,0.3621177259132268,0.3574124762374896,0.354729729043595],"twin_dists":[0.12978347765753392,0.1502865827764052,0.1520842273459438,0.15801311196398143,0.1587345064761397,0.1598970770140336,0.1599554454526714,0.16045060090429167,0.16477766723724047,0.16983612132903694,0.17716821688387702,0.17949465064018036,0.18108634054776918,0.1811016351103889,0.18132788900140592,0.18162222738309092,0.1821711698283371,0.18217165038849722,0.18226460982660092,0.18299552159679303,0.1843272430186696,0.1846860391620366,0.18511428598905927,0.1863022036485832,0.18698310135090182],"n_dims_used":43,"mean_confidence":0.9143626190895258},"coverage":{"mean_confidence":0.9143626190895258,"n_dims_used":43,"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}}