{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005291","488:4880005290","488:4880004710","488:4880004621","488:4880004804","488:4880004724","488:4880005382","488:4880005658","470:4700000051","488:4880005836","488:4880005757","488:4880006152","488:4880005573","488:4880004902","488:4880006081","488:4880004527","488:4880005663","488:4880004611","488:4880005568","488:4880005194","488:4880005928","470:4700000135","488:4880005657","488:4880005195","488:4880006084"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488],"twin_sims":[0.9687685157493278,0.9664262940964783,0.9629543645220109,0.9518193694671447,0.9409725630955846,0.9237544221688316,0.9141025398328698,0.9090277190378434,0.9054388509836849,0.8953654438693319,0.8912376795425254,0.8888116173170113,0.8874124690512426,0.8871704888940675,0.8766843897284774,0.8757181536122948,0.8683521849302515,0.8649930648795876,0.856163942137437,0.854419944163775,0.8509733855182919,0.8446249088826185,0.8325703198002975,0.8302079871602484,0.8248031716953775],"twin_dists":[0.03271681687112639,0.03394186866661257,0.0356856037642818,0.04081449124931895,0.04530415930935919,0.051724956538366264,0.05504365943449364,0.05672399370529038,0.057888348624098085,0.06106126798933565,0.062324635532077025,0.06305803458398271,0.0634780443458719,0.0635504695815052,0.0666316184132457,0.06691019195122752,0.06900672932736386,0.06994770041967517,0.0723794607589738,0.0728530975670968,0.07378298108377765,0.07547543726095036,0.07862237024780129,0.07922961619489763,0.08060812592430594],"n_dims_used":45,"mean_confidence":0.9195024278428819},"coverage":{"mean_confidence":0.9195024278428819,"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}}