{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005337","490:4900005074","490:4900008156","490:4900008933","490:4900005078","490:4900004787","490:4900008936","490:4900005218","490:4900009371","490:4900008604","490:4900007936","490:4900005608","490:4900009372","490:4900008491","490:4900008384","490:4900004933","490:4900004930","490:4900007351","490:4900005073","490:4900007933","490:4900008597","490:4900004926","490:4900008710","490:4900008830","490:4900004650"],"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":[0.5032983505168483,0.3337759728556498,0.27963800202277767,0.2765791663368993,0.26864102854149075,0.1827642339633747,0.15807565480639243,0.15126884674840677,0.14936529344766844,0.12969893613017724,0.12395177614969179,0.11655774633898006,0.10567584999031283,0.09488936203214807,0.08677024960246343,0.08426859306882369,0.08256297622268978,0.08096607554611565,0.07924088815856395,0.07797469874776823,0.07629264011823819,0.07468568552078246,0.0737786739822837,0.06738459911863418,0.06473068919574111],"twin_dists":[0.1521885337931556,0.19239714128606974,0.20733267955073878,0.2082255571458663,0.21057130675384889,0.23944560874605247,0.24945921074778943,0.25241777910825114,0.2532625989971454,0.26249683071675567,0.26539321210901157,0.26927391151326513,0.2753448718867156,0.2818631667256352,0.28716605788205296,0.28887928491812376,0.2900707600031277,0.291204263366318,0.2924491343327097,0.29337671485175393,0.2946278704510298,0.29584409510599513,0.29653992063469176,0.3016522664291496,0.3038907515391052],"n_dims_used":45,"mean_confidence":0.9372402615017361},"coverage":{"mean_confidence":0.9372402615017361,"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}}