{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003431","472:4720007925","468:4680002132","468:4680002142","467:4670003543","472:4720006918","472:4720006895","467:4670003028","472:4720007790","467:4670000817","467:4670003211","468:4680002031","472:4720007835","468:4680002782","467:4670003088","467:4670002498","467:4670002482","467:4670003301","467:4670001837","477:4770000369","467:4670002301","468:4680001675","468:4680003364","467:4670002719","472:4720007647"],"twin_admin_codes":[467,472,468,468,467,472,472,467,472,467,467,468,472,468,467,467,467,467,467,477,467,468,468,467,472],"twin_sims":[0.43806106468171735,0.43644449852252315,0.41366459051860727,0.3656376526439733,0.3481742170587677,0.3461000501758272,0.3419135669904067,0.3383847734659528,0.33004668572483503,0.32394739534375167,0.3212671532932752,0.3142577275992257,0.3062815678871787,0.30592701103271525,0.3041796540474053,0.292412532981799,0.2872407873028516,0.28276345159021377,0.28199741200465067,0.28038376080471417,0.27941223619503996,0.2761265640510935,0.27242618178278105,0.2721768118448791,0.2706200137311874],"twin_dists":[0.16686693033609076,0.16724022631035013,0.1725620765960622,0.18423074437341955,0.18865826599133315,0.18919172638972823,0.1902736415717061,0.19119109497917885,0.19337968045360862,0.19499988332769375,0.1957172110812408,0.1976092150667843,0.19979158024757857,0.19988934465790115,0.20037211542736358,0.20366619529457558,0.20513875155988484,0.20642646588036825,0.20664801304955935,0.20711589378478665,0.20739837700168312,0.2083581830145457,0.20944753465089416,0.20952127243738916,0.20998255596200427],"n_dims_used":45,"mean_confidence":0.9272566901312934},"coverage":{"mean_confidence":0.9272566901312934,"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}}