{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002804","493:4930003146","493:4930004007","493:4930002975","493:4930002292","493:4930002456","493:4930002961","493:4930002278","493:4930003479","493:4930002638","493:4930004008","493:4930002799","496:4960000249","493:4930003844","493:4930004758","493:4930003669","493:4930005508","493:4930002623","496:4960000198","493:4930005402","493:4930002795","493:4930003838","493:4930004169","493:4930005024","493:4930002290"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.7629226996066404,0.7201700080599728,0.6891669104808372,0.6528695181112244,0.6290708835857935,0.62214451471734,0.5767184774957054,0.5661584449171491,0.5597686064186912,0.5497845774484516,0.5353230155095915,0.5198519901060097,0.5154955300425661,0.5151068465893297,0.4871605373378214,0.4850048509214562,0.46656630526028714,0.46171985175207986,0.4533653000584195,0.4517589014357993,0.44607822053351787,0.4321006136324433,0.40695527432893913,0.3933554175149559,0.390706721994173],"twin_dists":[0.09554359705675622,0.10523327838210216,0.11206471886275798,0.11993231929813468,0.12504577543620585,0.126530398312503,0.13626316320852638,0.13853186268523607,0.13990705059078923,0.1420602210454075,0.14519072552348225,0.14855860488063843,0.14951105024211986,0.14959612207502349,0.15575861554059103,0.15623813226452715,0.16036792467205915,0.1614624524103821,0.16335888253661787,0.16372497785103265,0.16502350953984596,0.1682460514153664,0.17415311522120752,0.17741460645023568,0.17805579748557138],"n_dims_used":45,"mean_confidence":0.9271247863769532},"coverage":{"mean_confidence":0.9271247863769532,"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}}