{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014267","466:4660013450","487:4870003574","487:4870003298","466:4660014087","469:4690002130","466:4660012636","478:4780000379","466:4660013955","487:4870003706","487:4870003300","474:4740003282","478:4780001169","487:4870008076","478:4780005871","478:4780003323","466:4660014167","466:4660011106","469:4690003344","466:4660014288","466:4660014512","470:4700003978","493:4930006228","487:4870011681","474:4740003873"],"twin_admin_codes":[466,466,487,487,466,469,466,478,466,487,487,474,478,487,478,478,466,466,469,466,466,470,493,487,474],"twin_sims":[0.3997106604046507,0.3272362174496065,0.2871121928698288,0.2728275229532361,0.25032522879869334,0.23165275712049704,0.22520486162653644,0.223491835520805,0.2197303450260752,0.20160008043539193,0.20011108304834904,0.1972302835991498,0.1847486920343863,0.1695485637108118,0.16687767485318655,0.16539976371871476,0.16454190195277363,0.15976100806348484,0.15113934257640463,0.14853937691973787,0.1442284180644964,0.14334695262921415,0.13217065341040066,0.1261295612290004,0.123404597501743],"twin_dists":[0.17588423255425428,0.19412417351693548,0.20517556736538692,0.2093289466996113,0.2161537804732052,0.2221207453245645,0.22425415311165622,0.22482773491167254,0.2260975835932558,0.2324331986049053,0.23297055179147363,0.23401806195611338,0.23868364220813135,0.24467580501821143,0.2457679832743579,0.24637775079748567,0.24673349997149258,0.2487410945592156,0.25247500581542076,0.2536316193365,0.2555827618424534,0.25598701903933535,0.261280960479784,0.2642839321583603,0.26567424990777033],"n_dims_used":43,"mean_confidence":0.9000684161518895},"coverage":{"mean_confidence":0.9000684161518895,"n_dims_used":43,"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}}