{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001444","485:4850004686","489:4890001697","499:4990003161","477:4770002014","485:4850003993","485:4850001790","489:4890002947","500:5000003420","500:5000003786","477:4770002207","470:4700005293","485:4850002652","477:4770000165","470:4700007988","500:5000003957","499:4990002125","470:4700002219","488:4880000548","481:4810003693","470:4700004441","469:4690005667","469:4690005298","500:5000000782","500:5000004486"],"twin_admin_codes":[500,485,489,499,477,485,485,489,500,500,477,470,485,477,470,500,499,470,488,481,470,469,469,500,500],"twin_sims":[0.35528613863309316,0.26812954522743315,0.26161867718165543,0.2603793415617023,0.23223348502055075,0.22793748651759668,0.22699470347482825,0.2220367498676046,0.21750383028458378,0.21325475175155595,0.19568809804224346,0.19338984012684038,0.18649362660198116,0.17897957901082145,0.17800496659740037,0.16756218633335956,0.15819780745494014,0.15198750305539338,0.15035663931694634,0.14748605259437186,0.1462596441633538,0.1461198409371314,0.1403031177874229,0.13972584304090385,0.13914255374834228],"twin_dists":[0.18684166330236826,0.21072391010038322,0.2126824910176296,0.21305874651911844,0.2219305341691472,0.2233451425635186,0.22365793978191478,0.22531725418164855,0.2268561072141454,0.22831830039332907,0.2345831820652363,0.23543111952299794,0.2380183911911258,0.2409151479913903,0.24129713888857288,0.24548688114983125,0.2494069754863971,0.25210086423955763,0.25282164515869643,0.2541044488694547,0.2546581286479146,0.25472146258303896,0.25739734631202693,0.25766738506659487,0.2579410839206178],"n_dims_used":45,"mean_confidence":0.9180509779188368},"coverage":{"mean_confidence":0.9180509779188368,"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}}