{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001052","485:4850002476","485:4850001062","485:4850002752","485:4850000190","485:4850000747","485:4850001500","485:4850000795","485:4850001581","485:4850000746","485:4850000461","485:4850002027","485:4850001342","485:4850000410","485:4850002195","485:4850001732","485:4850000351","485:4850002121","485:4850000286","485:4850000843","485:4850000998","485:4850002289","499:4990002305","485:4850000257","485:4850001499"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485],"twin_sims":[0.7355286010507261,0.6915910392786047,0.6102515619393878,0.5408856290685684,0.5362071015187044,0.5326344666054803,0.5293403185108319,0.5172715290644555,0.5134348557522885,0.48904487323408674,0.4849001017820494,0.47851556066834494,0.46474079036894006,0.46283902336577537,0.45898497530450083,0.4549281757330081,0.45299374780499735,0.4525445089759665,0.4366150976812345,0.41498457426920815,0.4113193806484882,0.40899595751771983,0.40548969831014825,0.4043709722932322,0.3970373224124912],"twin_dists":[0.10179473386519647,0.11153496383721472,0.1290777322933816,0.14398476669415552,0.1449988957375374,0.14577448173994098,0.14649056103678088,0.14912253343527962,0.14996225483169923,0.15533998850564065,0.15626144963276026,0.15768565802494347,0.1607797337804393,0.16120934258446862,0.16208188271935747,0.16300316383247412,0.1634435159969139,0.16354587935733852,0.16720080590108072,0.17225038651345492,0.1731169220867986,0.1736679786025393,0.17450219626294744,0.174769040953838,0.1765266139349708],"n_dims_used":45,"mean_confidence":0.919400872124566},"coverage":{"mean_confidence":0.919400872124566,"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}}