{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000968","493:4930006302","470:4700001289","496:4960000573","470:4700004855","496:4960000871","488:4880005395","488:4880004802","470:4700001011","488:4880006209","488:4880005392","496:4960006863","493:4930004984","470:4700000231","470:4700001566","496:4960000634","493:4930001600","488:4880005848","493:4930004985","470:4700003132","493:4930005381","496:4960011610","496:4960005537","470:4700001955","488:4880000843"],"twin_admin_codes":[496,493,470,496,470,496,488,488,470,488,488,496,493,470,470,496,493,488,493,470,493,496,496,470,488],"twin_sims":[0.6478698780220403,0.4899437956911198,0.4827975741725004,0.4760467833096794,0.42497876443429344,0.417008299779419,0.41368418791422523,0.409494972974922,0.40418730659847835,0.3979204077757837,0.3970707770709998,0.3958647955187103,0.38906595329550037,0.386642922156713,0.3851143846355316,0.3836259909625894,0.38079711046550496,0.37772467081201466,0.3731797167538402,0.3720546578378433,0.36783784404276537,0.36378152807814784,0.3608471746332703,0.3601767193066371,0.3601548841027602],"twin_dists":[0.12100865465903433,0.15514045394825024,0.15672980787719132,0.15823799502530886,0.16990403377658483,0.1717733494401018,0.17255744588283406,0.1735495091794167,0.17481288144817067,0.17631419770350734,0.17651856285062062,0.1768089873698868,0.17845401117993087,0.17904352809934734,0.17941631710231348,0.1797799929696399,0.1804730720332756,0.18122864219188242,0.18235184266634472,0.1826309158142506,0.18368064568987508,0.18469611426981747,0.18543427715001606,0.18560336407529193,0.18560887354983657],"n_dims_used":45,"mean_confidence":0.92509765625},"coverage":{"mean_confidence":0.92509765625,"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}}