{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004068","470:4700003545","470:4700004226","470:4700003728","470:4700003738","470:4700004251","470:4700003899","470:4700003901","470:4700004070","470:4700003399","470:4700004069","470:4700004049","470:4700003898","470:4700003882","470:4700003054","470:4700004391","470:4700003226","470:4700004769","470:4700004909","470:4700003412","470:4700004074","470:4700003409","470:4700003720","470:4700002382","470:4700004075"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5133045802659899,0.5040672564248652,0.4817301413999376,0.46237238745083875,0.41754477860832356,0.4094965556796211,0.4087566533653884,0.40578462221149547,0.3997582898455208,0.3761446090910872,0.37234368367976134,0.37224295949502967,0.366885729368657,0.36660154742680906,0.3443553507774014,0.3401938787304116,0.33550711941596306,0.32639997334616744,0.3205411898040631,0.3185901937021338,0.30513669690392253,0.3005151136244015,0.2863070856444589,0.2844055589777022,0.2724821131254661],"twin_dists":[0.14999079502193913,0.1520192468242904,0.15696783279805618,0.1613148499077127,0.17164705615177756,0.1735491335364599,0.1737248135139995,0.17443190416109994,0.1758728053820913,0.18161837123607005,0.18255918264982757,0.1825841782055727,0.18391849326360393,0.18398954461158556,0.18964176028721866,0.1907201068510506,0.19194307756657997,0.19434637492152748,0.19591207979722244,0.19643701130365943,0.20010749937899971,0.20138983354036344,0.2054062897058121,0.20595276829525355,0.20943100166086365],"n_dims_used":43,"mean_confidence":0.9136249630950218},"coverage":{"mean_confidence":0.9136249630950218,"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}}