{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002550","665:6650002395","665:6650003320","665:6650002076","665:6650002783","665:6650001091","665:6650002568","665:6650002237","665:6650002474","665:6650002229","665:6650002255","665:6650002473","665:6650002695","665:6650002785","665:6650002331","665:6650002886","665:6650002475","665:6650002551","665:6650001383","665:6650001713","497:4970003392","665:6650002629","497:4970003533","665:6650003624","665:6650002472"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,497,665,665],"twin_sims":[0.383981287485268,0.3814105390463062,0.3671366825404021,0.3588642314529215,0.29752921180615605,0.2750079683314754,0.26144605717927577,0.2399727528364548,0.23977241770078297,0.1971537638514757,0.19689296204031273,0.1960022727185395,0.19147186021488016,0.18708062022742078,0.16857066273642127,0.16840559080461823,0.1666386862026773,0.16629654523155746,0.1619181061186085,0.1579857116232019,0.15660130046432783,0.14909684391653483,0.14692091433029036,0.1455011187365002,0.13611035560988116],"twin_dists":[0.17969311829781287,0.1803225717921567,0.18385577273185155,0.18593483570337813,0.20222444994100988,0.2086865361617852,0.21273483035360713,0.21942485016064386,0.21948904127210606,0.2340460296433249,0.23414140822719032,0.23446780592585847,0.23614413610526308,0.23779558497562178,0.24507424179712062,0.24514166265235598,0.2458663222571129,0.24600728347606596,0.24782996568308308,0.24949769131819294,0.25009201263888176,0.2533823771096775,0.25435916413167753,0.2550022970591661,0.25937787134810275],"n_dims_used":45,"mean_confidence":0.902703603108724},"coverage":{"mean_confidence":0.902703603108724,"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}}