{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004146","485:4850004551","485:4850004624","485:4850004687","485:4850004548","485:4850004546","485:4850003120","485:4850004622","485:4850004271","485:4850004425","485:4850004547","485:4850004682","485:4850004279","485:4850004498","485:4850004541","485:4850004499","485:4850004560","485:4850004412","467:4670001083","485:4850004348","485:4850004543","485:4850003794","500:5000001251","467:4670002383","467:4670002021"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,500,467,467],"twin_sims":[0.647131040579116,0.633097149530358,0.5558420717849333,0.5538526306828923,0.522993608695974,0.509791812561013,0.459783529768089,0.4557649916099229,0.4547036207319255,0.4540197657977036,0.43884051526780044,0.430659578099986,0.4262037544895465,0.4179811282131152,0.41756236955374415,0.4008988063483546,0.39303853634041874,0.3927954257709539,0.38425318437517353,0.3738413902045475,0.3674296782009128,0.3644546287213894,0.3625728778723477,0.35875475335611096,0.3560052761054616],"twin_dists":[0.12116760262976006,0.1241822052526694,0.14075315781569206,0.14118218637078483,0.1478729303155492,0.15076104903415227,0.16190088032070213,0.16281288382142672,0.16305424616464553,0.16320986807311533,0.1666871346382797,0.16858062080510836,0.16961804444670817,0.17154438558951288,0.17164291621655295,0.17559935907786492,0.17749121034713294,0.17755000014652905,0.17962666186504336,0.18218790688968192,0.18378257172460657,0.18452721551785586,0.1849997937839235,0.18596251263396307,0.18665902966355635],"n_dims_used":45,"mean_confidence":0.9193546719021267},"coverage":{"mean_confidence":0.9193546719021267,"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}}