{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002957","489:4890002777","489:4890002212","489:4890002870","489:4890002614","489:4890002867","489:4890002871","489:4890002199","489:4890001957","477:4770000242","489:4890002359","489:4890001958","489:4890002866","489:4890003108","489:4890001789","489:4890002525","489:4890001942","489:4890002778","489:4890002779","489:4890002130","489:4890002197","470:4700005294","489:4890002040","489:4890001857","489:4890002952"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.6945308168023256,0.4395635129581697,0.4191028882154646,0.41307545799220446,0.4042818523131261,0.4015681854008038,0.3947681557445002,0.3542671699810018,0.2915004846826973,0.2893001108040177,0.26497736812771533,0.2631569358941156,0.25938617217823884,0.25813933889255647,0.2553005276765382,0.24813694518380092,0.2457141479522826,0.24347791425198523,0.2399558729887248,0.23106085074582394,0.22853436313682812,0.22625491319791188,0.22402588010757551,0.21325559953418638,0.21216103205403022],"twin_dists":[0.11089163255119577,0.1665204730699526,0.17128065147323168,0.17270132852916098,0.17479031253293195,0.17543903523837825,0.17707343401073028,0.18710077023082575,0.20392475044246441,0.20455051854456482,0.21166839071069793,0.21221703524648783,0.21336108030673456,0.21374166628558858,0.2146125416336317,0.21683785334781677,0.2175997653109454,0.21830731114135593,0.2194302574348878,0.22231494108398295,0.22314755293722194,0.22390399133111372,0.2246486049061793,0.2283180067012843,0.2286978508571205],"n_dims_used":45,"mean_confidence":0.9198118421766494},"coverage":{"mean_confidence":0.9198118421766494,"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}}