{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000865","488:4880004150","488:4880005876","496:4960004145","488:4880004855","470:4700002502","470:4700003008","488:4880004312","466:4660000866","488:4880004403","466:4660001508","488:4880005245","488:4880005526","466:4660000951","466:4660003071","466:4660001916","470:4700001534","470:4700008474","466:4660000863","466:4660003197","466:4660001814","496:4960003850","466:4660003136","466:4660001917","496:4960001821"],"twin_admin_codes":[466,488,488,496,488,470,470,488,466,488,466,488,488,466,466,466,470,470,466,466,466,496,466,466,496],"twin_sims":[0.5947906788488291,0.4721801463523869,0.3823826120739833,0.3286473024227735,0.30822460759019055,0.2994958269630598,0.29373150917617713,0.2843595834750806,0.277905459686046,0.270647568411415,0.2651947211744259,0.24046105928395,0.23782159700412697,0.2280368827690809,0.22777710385748748,0.22253170700634567,0.22240395933568133,0.21990749918113997,0.21714972305793986,0.20729757022762532,0.20079926936784792,0.19220862050923526,0.19000231094764364,0.18957974787106427,0.1885773565488277],"twin_dists":[0.13238864470483944,0.15910496157155857,0.180084319018503,0.19374993885716119,0.19925696810476318,0.2016741953251037,0.2032931255592633,0.20596600834476386,0.20783767547700963,0.20997437722417722,0.21160304191005996,0.21926853336538493,0.22011595237405715,0.2233122147591128,0.22339829387683524,0.22515050139491016,0.2251935163097096,0.22603745295439673,0.22697722361221542,0.23040187803037399,0.23272185641218748,0.2358696565285605,0.2366938244251943,0.23685243470148729,0.2372296768127269],"n_dims_used":45,"mean_confidence":0.9050902472601996},"coverage":{"mean_confidence":0.9050902472601996,"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}}