{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003170","496:4960011128","496:4960011723","496:4960010890","488:4880003432","488:4880003907","496:4960011282","496:4960011204","488:4880003403","488:4880003676","496:4960003294","488:4880003291","488:4880003328","496:4960010892","488:4880003118","496:4960005907","488:4880003149","496:4960011632","488:4880003119","496:4960010818","496:4960010970","488:4880003878","496:4960005203","466:4660002511","496:4960011805"],"twin_admin_codes":[488,496,496,496,488,488,496,496,488,488,496,488,488,496,488,496,488,496,488,496,496,488,496,466,496],"twin_sims":[0.6119004107829343,0.4085326471785966,0.40332794713616305,0.38644836037905395,0.37691990974499023,0.37656611542247137,0.36856533372790956,0.3633195227279501,0.3553110529881714,0.3421171006220547,0.3311762376215528,0.3243911426962251,0.3131696603032026,0.30721625024464366,0.30096368502481463,0.2992523435591964,0.2982331244373461,0.2918289759997683,0.28817769305484847,0.2878418685285827,0.28602109876153775,0.2604420602437216,0.24739924549656994,0.23266927313577798,0.23172726138079944],"twin_dists":[0.12872464941962017,0.17377802844869505,0.1750181269623942,0.17909094010430054,0.18142704045300923,0.1815143269172876,0.18349911909060856,0.18481213506456814,0.18683533281008716,0.190220879736005,0.19308144410014047,0.19488144036637878,0.19790504237387357,0.19953416650443395,0.20126486915841516,0.2017422063502733,0.20202725228752488,0.20383157166461574,0.20487081858072617,0.20496679644810345,0.20548833963976906,0.21303967848773386,0.21706933436465967,0.22178800180173414,0.22209632472913846],"n_dims_used":45,"mean_confidence":0.9201836480034722},"coverage":{"mean_confidence":0.9201836480034722,"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}}