{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005871","494:4940004502","494:4940001906","494:4940004283","496:4960006492","494:4940004622","494:4940004144","494:4940003895","494:4940004263","494:4940003923","494:4940005881","494:4940002987","494:4940002090","494:4940006626","494:4940006617","494:4940001991","494:4940005646","494:4940006287","494:4940006320","494:4940002995","494:4940005489","494:4940005419","494:4940002089","494:4940005282","494:4940004637"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4153459570014466,0.32407130137895185,0.2897888661132566,0.28643611024765286,0.27154042641243453,0.26873734070299965,0.2673228142442102,0.2638609562484616,0.26249230010054386,0.24928893830563528,0.24270994526231893,0.23240573120762878,0.2311887201581758,0.2305409911280154,0.22627967475040686,0.22432901300798022,0.22278634003053197,0.22256375369740428,0.22152642947218934,0.22151625313856907,0.21165693098966126,0.21097502527594475,0.2102496192554035,0.20978740096159465,0.20810584281507502],"twin_dists":[0.17216512728557137,0.19496680183433948,0.20441127622846073,0.20536928851775837,0.2097096380892625,0.21054259173790638,0.2109649693299068,0.2120045763075129,0.21241793520473695,0.2164772530041219,0.21855126447272544,0.22187417695067432,0.22227296129934362,0.22248576982672966,0.22389574710413254,0.22454705410356196,0.22506481104794807,0.2251397132889492,0.22548944300322948,0.2254928793258688,0.22887323388783407,0.22911092864238677,0.2293643595412894,0.2295261520250671,0.2301168098375378],"n_dims_used":45,"mean_confidence":0.9151832580566406},"coverage":{"mean_confidence":0.9151832580566406,"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}}