{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004369","467:4670002350","468:4680003152","468:4680001915","467:4670002117","468:4680002133","468:4680002450","467:4670002121","468:4680001279","467:4670001958","467:4670003014","467:4670003179","468:4680003752","467:4670003843","467:4670002774","468:4680000347","467:4670002512","468:4680002734","468:4680005378","467:4670003578","467:4670003371","472:4720006852","472:4720003916","468:4680003061","468:4680003082"],"twin_admin_codes":[499,467,468,468,467,468,468,467,468,467,467,467,468,467,467,468,467,468,468,467,467,472,472,468,468],"twin_sims":[0.6398752619078417,0.6124224537972084,0.5536212752661761,0.5348006045196448,0.485849560721594,0.4858444101766773,0.4574919177411111,0.4080084684031585,0.4042985496515979,0.40318168522028963,0.40247019257217853,0.3986565651249434,0.397310347404073,0.38321791004541594,0.37798312139862134,0.37103274587233664,0.353849053668332,0.3431367391785771,0.34214418965898363,0.33939591179989065,0.3365943952385397,0.3235684934873343,0.31963012969399485,0.31584976098372536,0.30586820020647865],"twin_dists":[0.12272720213362842,0.12861285633199446,0.141232094030639,0.14530410844917296,0.15605015491496546,0.1560513007855217,0.162420606016456,0.17390260279584815,0.17478632697321722,0.17505307904007295,0.17522318521556665,0.17613728811770937,0.1764609177558541,0.17987982160337038,0.18116496985511485,0.18288476485649557,0.1872072019859813,0.1899568115106337,0.19021385873378333,0.19092768573667687,0.19165854467066032,0.19510108950079513,0.19615698398965076,0.19717741400894015,0.19990556730160072],"n_dims_used":45,"mean_confidence":0.9346693250868056},"coverage":{"mean_confidence":0.9346693250868056,"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}}