{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000456","498:4980000581","473:4730007289","473:4730007722","473:4730007038","498:4980000498","498:4980000405","484:4840000261","498:4980002404","498:4980001013","498:4980000120","473:4730007831","498:4980000737","473:4730007063","473:4730007939","498:4980001284","498:4980001153","484:4840000901","498:4980001459","473:4730009161","498:4980000392","498:4980000963","498:4980001473","484:4840000837","498:4980001745"],"twin_admin_codes":[498,498,473,473,473,498,498,484,498,498,498,473,498,473,473,498,498,484,498,473,498,498,498,484,498],"twin_sims":[0.5996403369954634,0.5882835213163848,0.5802772193071782,0.5276514933151881,0.5047555883262725,0.49850518084390133,0.4843690999365993,0.47957489073153503,0.46696288680206804,0.46636507654163323,0.4546193470550167,0.4539469979669671,0.4462064870992114,0.4406950377710291,0.4404641564584611,0.43985468234170294,0.43081423819530545,0.430667496451451,0.4292689008529021,0.4222503736893206,0.4198850029846811,0.41837339418543346,0.41109601289294423,0.4055258803456053,0.4053972204164317],"twin_dists":[0.13134995355688756,0.13378285999260497,0.13549953150580238,0.1468580439093568,0.15186775869209793,0.15324543381869013,0.15637967569883565,0.1574489371464054,0.16027853530671807,0.16041329156330586,0.1630734193303335,0.1632264325877152,0.16499412082724518,0.16625985525075596,0.16631301161699186,0.16645338461012466,0.16854469119385007,0.16857878113867425,0.16890393009409974,0.1705422476989578,0.17109694804507933,0.17145212669676393,0.17316983979834605,0.1744935714174911,0.17452424212041062],"n_dims_used":45,"mean_confidence":0.925188954671224},"coverage":{"mean_confidence":0.925188954671224,"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}}