{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001336","488:4880002630","481:4810001025","481:4810001026","496:4960003448","481:4810002251","496:4960006186","488:4880001587","488:4880003397","488:4880002561","488:4880003496","493:4930001896","481:4810001136","481:4810002220","496:4960006054","496:4960002744","470:4700001413","488:4880002861","488:4880004047","466:4660007719","488:4880004339","488:4880002782","496:4960003291","493:4930003650","488:4880001380"],"twin_admin_codes":[488,488,481,481,496,481,496,488,488,488,488,493,481,481,496,496,470,488,488,466,488,488,496,493,488],"twin_sims":[0.384566040121441,0.32207274799251984,0.31191229952304406,0.26866232936708845,0.24826280464315909,0.2427068630319972,0.22795150712214454,0.20762368878079018,0.20688659274428634,0.20557875286006821,0.19565151639921735,0.1911478700736751,0.18821178543220515,0.1839664831108571,0.18305695202721747,0.17924976586428717,0.17808724964581743,0.17597737855978288,0.17258406056128786,0.1711261600465423,0.17105973017746157,0.16749810179303462,0.1670932754091746,0.16708172491067583,0.16466019590925127],"twin_dists":[0.1795502221198263,0.19550125537893648,0.19824762759707357,0.2105649554640782,0.2167984043101765,0.21855224458012668,0.22334049726823438,0.2302867688177606,0.2305471157743618,0.23101061628818437,0.23459662449474222,0.23626507162278182,0.23736760596550538,0.2389832926411107,0.2393328490633125,0.240809511992854,0.24126483145272576,0.24209662239829777,0.24344943050389206,0.2440364920743982,0.2440633269966367,0.2455131630325862,0.24567935507196254,0.24568410111422,0.24668436476380123],"n_dims_used":45,"mean_confidence":0.9205014546712239},"coverage":{"mean_confidence":0.9205014546712239,"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}}