{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011995","496:4960011472","466:4660000029","466:4660000795","496:4960011652","466:4660000028","496:4960011382","496:4960011749","466:4660002808","496:4960006238","490:4900001218","490:4900002046","496:4960011657","490:4900004461","466:4660002642","466:4660000095","466:4660002452","466:4660000039","496:4960011827","496:4960011742","466:4660000040","490:4900001345","466:4660003424","493:4930007172","466:4660002051"],"twin_admin_codes":[496,496,466,466,496,466,496,496,466,496,490,490,496,490,466,466,466,466,496,496,466,490,466,493,466],"twin_sims":[0.6375056385587912,0.6000860475152994,0.5951887465918372,0.5771704772772179,0.5698305164917464,0.5486561890768865,0.5212088415581989,0.517552987029702,0.49728763005398,0.49058992454755107,0.48945423769363927,0.4841517722213844,0.4593912953102316,0.4561977042286663,0.45279782287015974,0.4353922034609929,0.4092627434691262,0.3984059319663198,0.3810834590665766,0.3803345365592309,0.380115066458297,0.378211091775364,0.3722770382198282,0.3701707405977594,0.3686770320953597],"twin_dists":[0.12323606040583683,0.13125450347939804,0.13230337703743988,0.13616615062331408,0.13774244705668182,0.14230395437047041,0.14826234723147497,0.1490609915375108,0.15351435658365253,0.15499709988965005,0.15524910790191718,0.15642807469072156,0.16198977114216187,0.16271454100992191,0.16348815475800585,0.16748351603146355,0.17360463401844903,0.1761975022345967,0.18040280396398015,0.18058663848536263,0.1806405438760444,0.1811088242399444,0.18257572090874216,0.18309916167523047,0.1834712634459423],"n_dims_used":45,"mean_confidence":0.9039888170030382},"coverage":{"mean_confidence":0.9039888170030382,"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}}