{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001472","489:4890001550","489:4890001886","489:4890001800","489:4890001884","489:4890001966","489:4890002056","489:4890002467","489:4890001716","489:4890002054","489:4890002137","489:4890001802","489:4890002220","489:4890001888","470:4700008957","489:4890001548","470:4700008177","478:4780009114","489:4890001469","499:4990001478","489:4890002303","489:4890002548","489:4890001551","489:4890001798","489:4890002057"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,478,489,499,489,489,489,489,489],"twin_sims":[0.7716332965724618,0.7375624637994402,0.689018504852376,0.6801299667548131,0.6762963634580699,0.5445930460051444,0.5413672919263821,0.5382696178418352,0.5247418079630524,0.48397708238212206,0.48221918910615047,0.4735165639714389,0.4493466585537737,0.43632848195189916,0.4347455054277209,0.43296122292284417,0.4297538295530288,0.40718421603959154,0.40603527888987717,0.3847914369753838,0.3695994688932074,0.35108149599913413,0.33376019779601074,0.33360484592542333,0.33346411154678457],"twin_dists":[0.09351790029423616,0.10133614441454447,0.11209712958498787,0.11403414442388171,0.11486719518206268,0.14318230396960022,0.14388045502263205,0.14455161080124312,0.14749178658465326,0.1564669830991233,0.15685876036553106,0.1588050494058306,0.16427563265593167,0.16726703779504998,0.16763314831000445,0.16804645648232044,0.1687911438234277,0.17409863479579935,0.17437218059632723,0.17949516949755312,0.18324138428937517,0.18791333971299679,0.1924012848171748,0.1924420957670071,0.1924790756353229],"n_dims_used":45,"mean_confidence":0.9180906507703993},"coverage":{"mean_confidence":0.9180906507703993,"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}}