{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004720","474:4740000241","481:4810003710","481:4810001746","485:4850005850","481:4810004333","481:4810002835","481:4810001591","500:5000005997","485:4850004606","477:4770000168","480:4800003948","480:4800004587","485:4850005778","485:4850004193","473:4730003164","480:4800004932","481:4810002008","481:4810004528","489:4890002924","481:4810003521","485:4850004951","480:4800004088","485:4850004658","470:4700008217"],"twin_admin_codes":[481,474,481,481,485,481,481,481,500,485,477,480,480,485,485,473,480,481,481,489,481,485,480,485,470],"twin_sims":[0.22549748740952422,0.1803603290704097,0.1768219152189653,0.1675670343714766,0.1546418802602719,0.15305854104513014,0.1014700805924845,0.10119060456928933,0.09172803568142576,0.08945034291892229,0.08903725780412806,0.08248209043036636,0.08211861232196886,0.08164008335415021,0.07407607764265471,0.07311911828374876,0.07250560931487571,0.0682148570004549,0.06786694448575303,0.0676474425472707,0.064900106839151,0.06227068725327177,0.06215310060673307,0.06058221193050397,0.06020586778912828],"twin_dists":[0.22415646209557855,0.24037649246393233,0.24176282720007672,0.2454848932024396,0.2509397784042961,0.2516305914237231,0.27782161270746586,0.2779890129804981,0.2838835992631876,0.28537368323130513,0.2856471395781019,0.2901277502850792,0.2903844016914096,0.290723679822325,0.2963110058780408,0.29705026121267697,0.2975283260243852,0.30096673819458025,0.3012531715044092,0.30143450110705755,0.30374563577052033,0.3060337061893009,0.3061378633764661,0.3075450873272351,0.3078866656265888],"n_dims_used":45,"mean_confidence":0.9176983303493924},"coverage":{"mean_confidence":0.9176983303493924,"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}}