{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002151","473:4730002302","473:4730002225","473:4730002686","473:4730002497","500:5000002205","500:5000002437","473:4730001768","485:4850001652","475:4750005982","473:4730001608","473:4730004721","500:5000002904","485:4850003618","489:4890002297","475:4750005980","473:4730001510","473:4730001829","485:4850000903","477:4770001539","500:5000004702","485:4850001958","500:5000001769","478:4780008131","484:4840008346"],"twin_admin_codes":[473,473,473,473,473,500,500,473,485,475,473,473,500,485,489,475,473,473,485,477,500,485,500,478,484],"twin_sims":[0.5250411876195011,0.46488250863855335,0.31079511266657817,0.26009923310638233,0.21137731736190907,0.20973456465815743,0.1980179107399823,0.18327521956001866,0.18177947074598805,0.18057143307041643,0.17338606000339368,0.1719596058192979,0.1601567006403717,0.14812803468359503,0.14732568317163294,0.1418029161928703,0.1371918661031336,0.1273191562700377,0.12299710317197064,0.12205145431810716,0.12190457867176364,0.11760471544184094,0.11751820224329212,0.11751443885857847,0.11630155409541643],"twin_dists":[0.1474265443722444,0.16074774420810664,0.19855268244356683,0.21314394167519063,0.22897063707042892,0.22954466199544918,0.2337306224471529,0.23924885168617138,0.2398258938805814,0.24029439471017902,0.24312799638210889,0.2437004469973668,0.2485732928022252,0.2538159723445911,0.2541766560785427,0.256699616548633,0.25886268288299524,0.2636841241322525,0.26588416079013794,0.26637333753327497,0.2664495740548865,0.2687131795499895,0.2687593685779416,0.2687613784244314,0.26941171013179976],"n_dims_used":45,"mean_confidence":0.9196963840060763},"coverage":{"mean_confidence":0.9196963840060763,"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}}