{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004442","476:4760004453","476:4760004240","476:4760004336","476:4760003872","476:4760003826","476:4760003973","476:4760003655","476:4760004385","476:4760004482","476:4760004163","476:4760004199","476:4760004299","476:4760004164","476:4760004333","476:4760004288","476:4760004071","476:4760003604","476:4760003615","476:4760003968","476:4760004404","476:4760004155","476:4760004484","476:4760004320","476:4760003595"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.687045210389695,0.680571789515671,0.6174384417399217,0.586139712723361,0.5749364267214784,0.5685728887001962,0.5427778124333118,0.5356029099303986,0.5276155723578334,0.5214059234106555,0.5119934366961777,0.5093766601040204,0.49927599900112557,0.48373909680174115,0.4451575685856346,0.4242558616477685,0.415568696931979,0.4035889634631672,0.38626379225961455,0.3861496652663993,0.38351166927605534,0.37719284610910037,0.3670450274565585,0.3657470097335069,0.3597175045438899],"twin_dists":[0.1125278577486599,0.11393804717285633,0.1275385855159048,0.13424236882487303,0.13664571309853776,0.13801274335891747,0.1435750830038828,0.14512998696481508,0.14686586295784182,0.1482193309769332,0.15027813605867918,0.1508521701370417,0.153075277517526,0.15651999630440414,0.16523454589474185,0.17007296520636742,0.17211259328956136,0.17495576627311027,0.17913592725434313,0.17916374998897516,0.1798079543031379,0.18135973017633056,0.18387867752458703,0.18420336339561236,0.1857192694226517],"n_dims_used":45,"mean_confidence":0.9102861192491319},"coverage":{"mean_confidence":0.9102861192491319,"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}}