{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004166","665:6650001861","665:6650002719","665:6650002796","487:4870000427","665:6650003979","665:6650004043","665:6650004109","665:6650003558","487:4870000625","665:6650001701","665:6650003019","665:6650001635","665:6650002332","665:6650002723","665:6650001615","665:6650001699","665:6650002468","665:6650002707","665:6650001862","665:6650002774","665:6650002635","665:6650002795","665:6650002781","665:6650002175"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.49433653638529657,0.4050358389566523,0.35143455353268815,0.3302586182104194,0.3204828254890979,0.30339760634634017,0.29364452756804005,0.27951247174147636,0.26911187955331667,0.2673913688052815,0.2513596926860942,0.24646386005789445,0.2383635069468041,0.23726957359505105,0.23083659940849807,0.22435725530831446,0.21778248133511738,0.20437419565451356,0.19921764914833753,0.1990145665484999,0.19559854672258972,0.18552767069140738,0.1805912946918676,0.18038741819515622,0.179084025348222],"twin_dists":[0.15416695158734497,0.1746104135845113,0.18782309668886712,0.1933236811666766,0.1959277571304674,0.20058870508648902,0.2033176975283629,0.20736920465691833,0.2104309853003367,0.21094446700564462,0.2158317303981565,0.21736348486952578,0.21994147069435677,0.22029395701784246,0.2223886002176577,0.22453759746565324,0.2267608924939119,0.231439300652179,0.23329430016656574,0.23336802966859935,0.23461609202298744,0.23838611546561864,0.2402866740790967,0.24036595377560654,0.2408742988014012],"n_dims_used":45,"mean_confidence":0.8992923312717014},"coverage":{"mean_confidence":0.8992923312717014,"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}}