{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004603","488:4880005071","488:4880005375","488:4880005564","488:4880005563","488:4880004340","488:4880004509","496:4960012482","488:4880004987","488:4880005183","488:4880004521","488:4880004879","488:4880006185","488:4880005997","488:4880004519","488:4880006076","488:4880004260","488:4880004878","488:4880005832","488:4880004171","488:4880005376","488:4880004693","488:4880004891","488:4880006129","488:4880006240"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8547182211539969,0.7652675658396519,0.7505193502652617,0.7490806054227093,0.7348314040992744,0.7308659000785579,0.7260913635002925,0.714676351898969,0.6996344555313851,0.6834761803190101,0.6822476959612722,0.6754866729221038,0.6566432147134862,0.6512826967011733,0.6282092429201214,0.6280854947382085,0.6085961677719451,0.6082348046301553,0.6038951400412644,0.6005929042274035,0.5939343751943623,0.5932272388324675,0.5819539017020269,0.5697406342019457,0.5688242799538129],"twin_dists":[0.07277224136860196,0.09500027958458616,0.09839479129209734,0.09872318131504901,0.10195175184589421,0.10284309273373274,0.10391248347292488,0.10645359339569709,0.10977233937453836,0.11330586609907659,0.11357336363794412,0.11504297201252396,0.11911897384400955,0.12027408076229208,0.1252305244643914,0.12525705639012513,0.12943220489802162,0.12950958319226313,0.13043882632163858,0.1311459605807454,0.13257207566702384,0.13272356112764191,0.1351398855015562,0.1377617628311795,0.13795870756276923],"n_dims_used":45,"mean_confidence":0.9204781426323785},"coverage":{"mean_confidence":0.9204781426323785,"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}}