{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005873","496:4960000492","496:4960000367","493:4930002629","493:4930004175","493:4930002965","493:4930001803","493:4930001623","493:4930003495","493:4930005610","496:4960000493","493:4930005697","481:4810000496","493:4930002471","493:4930002633","470:4700007227","493:4930002303","496:4960000545","493:4930005399","485:4850001380","493:4930002626","493:4930003139","496:4960000619","493:4930003838","493:4930005613"],"twin_admin_codes":[493,496,496,493,493,493,493,493,493,493,496,493,481,493,493,470,493,496,493,485,493,493,496,493,493],"twin_sims":[0.4679924814943511,0.46617389569890105,0.41050663993127773,0.3863499642733584,0.353673220193608,0.34516558789694274,0.33925708017324296,0.33669882118313743,0.32222493577186373,0.3089006736897658,0.30543296007680787,0.29084056411804626,0.2838890136661338,0.280967731578439,0.2773752651526211,0.2681938345705972,0.2605574721697167,0.2605278376091349,0.2548517590773671,0.2468651975237795,0.24222897502096863,0.24054702939984005,0.2397291304297549,0.23913530988562645,0.23829068454309385],"twin_dists":[0.1600465864294181,0.1604563994144589,0.1733095276877254,0.17911492217811006,0.18725197998166368,0.18943261497615196,0.19096382741587226,0.19163124328988507,0.19546049233244892,0.1990714089302902,0.20002568199252185,0.2041121302154946,0.20610159751290544,0.20694638258195697,0.20799259792795047,0.21070471917533415,0.21300459794445656,0.2130136047168983,0.21475077264466919,0.2172371886380576,0.2187043040094512,0.2192410339318596,0.21950291589905194,0.21969341451895963,0.21996490267643254],"n_dims_used":45,"mean_confidence":0.9286704169379341},"coverage":{"mean_confidence":0.9286704169379341,"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}}