{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009467","490:4900008827","490:4900009161","490:4900010171","490:4900009473","490:4900009567","490:4900009466","490:4900008941","490:4900008715","490:4900008493","490:4900009463","490:4900009259","490:4900009477","490:4900009790","490:4900007936","490:4900009672","490:4900006374","490:4900008611","490:4900008717","490:4900009042","490:4900007716","490:4900009054","490:4900009265","490:4900010699","490:4900009464"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5851342697898664,0.45733025611329614,0.45074239772618513,0.44016137968173774,0.43340703059902014,0.4212171142920661,0.38345602443922805,0.37232929284203237,0.3645100923354616,0.36042161081701085,0.3513723102061783,0.3290238674220052,0.32716619277505,0.319830817284749,0.3181702975292723,0.30681886635878547,0.304567700218859,0.30141758588691503,0.2928914416659257,0.2912130405493462,0.28604023989537325,0.23280628494119543,0.23142532459136686,0.23102510590707492,0.2251180354459673],"twin_dists":[0.13445791414410468,0.1624573053154368,0.16395688631197974,0.1663827371327993,0.16794312636523087,0.1707843944961585,0.1798215656202879,0.18256275365303176,0.18451330525667234,0.18554158454179034,0.18783900291322425,0.19365021958871786,0.19414276797303495,0.19610300308220588,0.19655022399363617,0.19964355168701903,0.20026476515937838,0.20113853067140286,0.2035306218455476,0.20400633712350175,0.2054828464908646,0.22174322587313672,0.22219532389486701,0.22232667892289254,0.22428315563489912],"n_dims_used":45,"mean_confidence":0.9160118950737848},"coverage":{"mean_confidence":0.9160118950737848,"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}}