{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001315","494:4940003823","496:4960001657","494:4940003018","496:4960001527","496:4960002037","496:4960002688","496:4960002547","496:4960010641","472:4720006010","478:4780003089","496:4960001658","496:4960001413","496:4960002692","472:4720005152","493:4930006966","496:4960001400","496:4960010049","496:4960001659","496:4960002423","467:4670004083","496:4960001429","496:4960001100","488:4880004007","496:4960007851"],"twin_admin_codes":[496,494,496,494,496,496,496,496,496,472,478,496,496,496,472,493,496,496,496,496,467,496,496,488,496],"twin_sims":[0.6906354705455661,0.2527077498865316,0.23892599062791078,0.23206949016031017,0.23041029945744432,0.22282132686802544,0.22257328995338965,0.20690640138470298,0.20417749042937683,0.2003858837892511,0.19761839087010313,0.19553658695064277,0.19495438302720125,0.19180093205154808,0.19007305352949685,0.1884132694303757,0.187711162987294,0.1813755356708874,0.1807356362145313,0.17369979606781147,0.164819612684814,0.16299537560315952,0.16050811566567738,0.1598848691505445,0.15980129032857016],"twin_dists":[0.11174386599126263,0.21541331826460086,0.2197606378200296,0.22198421718365988,0.2225287557622051,0.22505304221281736,0.22513650323124956,0.23054011096810945,0.23150946939115102,0.2328711742991921,0.23387632565910152,0.2346388682507764,0.2348531296532677,0.23602144977259998,0.23666729509467208,0.23729156332262138,0.2375567945534373,0.2399823021572266,0.2402305835331644,0.24300254298525895,0.24661818890753925,0.2473782365798289,0.24842452039341228,0.24868853619578452,0.2487239982083861],"n_dims_used":45,"mean_confidence":0.9275644938151042},"coverage":{"mean_confidence":0.9275644938151042,"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}}