{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003758","473:4730003846","473:4730004404","473:4730003938","475:4750008235","473:4730003586","473:4730004116","473:4730004206","473:4730003847","473:4730003438","473:4730003756","473:4730004216","473:4730003848","473:4730003849","475:4750007674","473:4730004115","473:4730003933","473:4730003931","475:4750007675","473:4730004122","473:4730004298","473:4730004211","473:4730004306","475:4750008741","473:4730004025"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,475,473],"twin_sims":[0.7337015570676734,0.7003647871173674,0.6647880657260784,0.6517418543446408,0.6461432803503276,0.5967030576482055,0.5899285479410833,0.5841871573034475,0.5778343851077792,0.5718671513150992,0.5704355220683636,0.5616664024191014,0.5510286982095294,0.5482454085108877,0.5406107945277999,0.534230561699255,0.5272778077826711,0.5272435716143575,0.5262680773540607,0.5260590495777145,0.5224948269940287,0.5219072100824941,0.5215823153932689,0.5214314311953904,0.5200741151428501],"twin_dists":[0.10220601171549615,0.10961190605504019,0.11736040869511406,0.12017520418343201,0.12138005987978209,0.1319790240269196,0.13343032718248027,0.13466097735430527,0.13602366867909027,0.1373048616845015,0.13761243964133377,0.13949840328839233,0.14179158450469062,0.1423927042053849,0.14404429418956194,0.14542785470213887,0.14693939111345314,0.14694684457819382,0.14715926151551947,0.1472047892619047,0.147981728233357,0.148109934167403,0.1481808338182286,0.14821376377262488,0.1485100932548426],"n_dims_used":45,"mean_confidence":0.9138350592719184},"coverage":{"mean_confidence":0.9138350592719184,"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}}