{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002461","470:4700003645","488:4880004530","496:4960000783","493:4930006092","466:4660000986","470:4700005728","496:4960001025","466:4660014356","488:4880000767","488:4880004460","488:4880006010","496:4960000791","493:4930004448","493:4930005377","470:4700000459","488:4880001893","470:4700001738","496:4960000477","488:4880003261","488:4880005662","496:4960000930","493:4930005013","488:4880004904","488:4880005679"],"twin_admin_codes":[488,470,488,496,493,466,470,496,466,488,488,488,496,493,493,470,488,470,496,488,488,496,493,488,488],"twin_sims":[0.6215905026235752,0.6098402885446234,0.602966598664651,0.5608169732770801,0.5480593942201581,0.5419016228699337,0.5351050729949802,0.5325111979332141,0.5179488927054254,0.5153408580330823,0.5149994917920944,0.5047750975507791,0.5039393578098369,0.5031973742528735,0.4925505069504665,0.48725450209695326,0.4845189438614208,0.4777204492598706,0.4772485859601113,0.4760721223792987,0.4739713381075219,0.47072693925970166,0.4678830880229005,0.46635526586714027,0.45980376339440837],"twin_dists":[0.1266491037339132,0.1291657999289053,0.13063765716603506,0.139681285382819,0.14243289657943986,0.14376475735255262,0.14523802458726415,0.14580126108855837,0.14897443883255332,0.14954490168804738,0.1496196217924764,0.15186346591118227,0.15204740090554128,0.15221077054723417,0.1545624559906042,0.155737728555464,0.15634630930580684,0.15786344654798684,0.15796900132269634,0.1582323212232754,0.15870305532101064,0.15943140476326517,0.1600712224832154,0.16041550354618483,0.161896295573538],"n_dims_used":45,"mean_confidence":0.9257574293348524},"coverage":{"mean_confidence":0.9257574293348524,"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}}