{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006568","500:5000007994","500:5000007749","500:5000007486","500:5000008259","500:5000006829","500:5000007487","500:5000007745","500:5000006699","500:5000007872","500:5000008132","500:5000009082","500:5000008380","500:5000007229","500:5000006700","500:5000008260","500:5000007747","500:5000007488","500:5000006701","500:5000008369","500:5000006571","500:5000009089","500:5000008621","500:5000008490","500:5000006698"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8151822340607017,0.8143507983681899,0.7727937348067329,0.7717868399639667,0.7530577197485413,0.7439584269866678,0.7222317024472981,0.6986386099931178,0.6700426702412415,0.6586998330093018,0.6473554520362648,0.6413325640210841,0.6339143030338474,0.6192933795904965,0.6100742862866294,0.6097305951268247,0.6080285036694763,0.6061851492788723,0.5863018755778205,0.5794284691264537,0.577095687627964,0.5749852205121856,0.5738511777882853,0.5624867742560485,0.5610053041422807],"twin_dists":[0.08302700157516779,0.08323405512498905,0.09324646370634465,0.09348200700481052,0.0978142699639076,0.09988861586293918,0.10477406815508383,0.10999099090378316,0.11622335463790244,0.11867534351742146,0.12111932730505418,0.12241414665288904,0.12400687850584076,0.1271412409373339,0.12911569313130428,0.12918928891038214,0.12955375807142996,0.12994847036357127,0.13420760684668956,0.13568161909852802,0.1361822022282512,0.13663523711917627,0.13687873743781181,0.13932181221236026,0.13964073453345927],"n_dims_used":44,"mean_confidence":0.9219526811079546},"coverage":{"mean_confidence":0.9219526811079546,"n_dims_used":44,"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}}