{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000049","474:4740000076","474:4740000780","478:4780001542","474:4740000615","474:4740000883","474:4740000107","474:4740000464","487:4870008984","474:4740000561","474:4740003828","487:4870012809","474:4740000456","478:4780001962","474:4740003002","474:4740000778","474:4740000596","474:4740000460","474:4740003593","474:4740000030","474:4740000779","478:4780004083","474:4740000426","487:4870012159","474:4740003094"],"twin_admin_codes":[474,474,474,478,474,474,474,474,487,474,474,487,474,478,474,474,474,474,474,474,474,478,474,487,474],"twin_sims":[0.7453601712130945,0.7069939168242669,0.5912129119126036,0.5469282653606476,0.5229175527785059,0.5057589488381592,0.4942014197832147,0.4789031279916895,0.4273450336942919,0.41971225039501125,0.4013964307699102,0.3966672731645808,0.3911111161366327,0.38451062445214734,0.3827352777590109,0.37864850301111197,0.37047094412413756,0.368267813058693,0.3657294813228183,0.3592782359846917,0.3576030816288017,0.34564820963384424,0.3442128940002704,0.342514659361653,0.3405004525075467],"twin_dists":[0.09957024329217876,0.1081525014551768,0.13315512136183807,0.14267735098537307,0.14788951865304836,0.1516470383315284,0.15419685767832175,0.157599031662432,0.16935190435720754,0.17113751174023126,0.17548016087292936,0.17661568950301795,0.17795777167268312,0.17956375961512516,0.17999795341321634,0.18100114254893826,0.1830244673536606,0.1835733361765319,0.18420775190595418,0.18583021113919013,0.1862539271606298,0.1893081602006543,0.18967855943037748,0.19011786925344695,0.19064042583961985],"n_dims_used":43,"mean_confidence":0.919035978095476},"coverage":{"mean_confidence":0.919035978095476,"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}}