{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003341","498:4980003114","498:4980003339","498:4980002927","498:4980003283","498:4980002999","498:4980003394","498:4980003359","498:4980002921","498:4980002993","498:4980003166","498:4980001287","498:4980002294","498:4980002199","498:4980003352","498:4980003353","498:4980003284","498:4980002278","498:4980001167","498:4980000222","498:4980001444","498:4980002864","498:4980002277","498:4980002297","498:4980002797"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9198223429866837,0.8897939338457633,0.849160215754603,0.8468890704453164,0.8217260153219945,0.8076161625242904,0.8036803686302348,0.8004013707420813,0.7809503553622428,0.7750829799386431,0.7653780041070734,0.7588719482374533,0.7573616770014524,0.7566129952977589,0.7509506727015771,0.7428140544453626,0.7422579892586934,0.7361478459904577,0.7355554053125523,0.7276002997100586,0.7242738447224294,0.7212558596271675,0.7109890265768536,0.7093657474538257,0.7027681182721873],"twin_dists":[0.05309777745679476,0.06276187200890218,0.07426899539315006,0.07487476753893733,0.0813864988438945,0.08490025062955807,0.08586533453306655,0.08666472352247864,0.09132747658890143,0.09270986085161936,0.0949746550299185,0.0964788653464703,0.09682652371910602,0.09699866146892028,0.09829625221398358,0.10014822543159194,0.10027427443395429,0.1016551933579597,0.10178869532952903,0.10357495173324945,0.10431851901807646,0.10499150861311568,0.10727008151849554,0.10762889594133151,0.10908348113268672],"n_dims_used":45,"mean_confidence":0.937292734781901},"coverage":{"mean_confidence":0.937292734781901,"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}}