{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001464","494:4940002474","494:4940002587","494:4940003036","494:4940002139","494:4940001385","494:4940001926","494:4940000335","494:4940001724","494:4940002031","493:4930004772","494:4940001330","494:4940001927","494:4940002252","494:4940003607","494:4940000286","494:4940000906","493:4930005170","494:4940002702","494:4940001623","494:4940002589","494:4940001921","472:4720008359","494:4940003255","494:4940002138"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494,494,494,472,494,494],"twin_sims":[0.3204231625922438,0.3006101056201427,0.2685418743697142,0.24864208412427594,0.22501414663499683,0.21685777616991964,0.20087691564303448,0.19349517431145422,0.18468466257239113,0.18321817507525176,0.18213210564758642,0.17940924058467805,0.1750531140451448,0.1747881140903744,0.16483577581914372,0.1634840340236956,0.15909002314696508,0.1561952968535099,0.15550148784516546,0.143641337455277,0.10897598136582601,0.10854450114561323,0.10517257284893092,0.10285933840746789,0.10246008684957983],"twin_dists":[0.19594378493235917,0.2013633612963915,0.2106008757662021,0.21667960148189494,0.22431786735567,0.22707717906125177,0.23269383363252216,0.23539210401666075,0.2387081371549494,0.23927079768852486,0.239689550316408,0.24074721452898054,0.24246323947173254,0.24256860834149857,0.24661148197569732,0.2471740414443537,0.24902633216521886,0.2502670352046047,0.2505668977802037,0.255851803733099,0.2734545974835661,0.2736991992391678,0.27563715782512765,0.2769947811592196,0.2772315026528825],"n_dims_used":45,"mean_confidence":0.9140699598524306},"coverage":{"mean_confidence":0.9140699598524306,"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}}