{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002115","496:4960003080","496:4960004175","499:4990004154","478:4780005637","496:4960002944","488:4880000847","488:4880000756","496:4960001394","496:4960003755","488:4880003548","488:4880000396","496:4960003894","488:4880003487","488:4880000531","468:4680004471","468:4680002701","468:4680004186","488:4880000090","478:4780002366","478:4780003846","496:4960004321","496:4960003883","496:4960002388","488:4880000684"],"twin_admin_codes":[496,496,496,499,478,496,488,488,496,496,488,488,496,488,488,468,468,468,488,478,478,496,496,496,488],"twin_sims":[0.5611091438854101,0.4622913380159185,0.430481608174042,0.42706396095082694,0.35687098244204696,0.35438721448109617,0.34915036689770507,0.3465032704451901,0.34146508035465717,0.3356216965105015,0.3309289244810139,0.3272236061206036,0.32509792994304637,0.32449615435646284,0.32295524757147515,0.32269472336081245,0.3172536088794138,0.3109603766215479,0.3099635031849554,0.30668401317202076,0.3045837772419762,0.3038017305384624,0.3023512472212676,0.30078935115120015,0.30002383881893574],"twin_dists":[0.13961837685098558,0.16133317916379347,0.16862197209326807,0.1694174217399468,0.1864394253373359,0.18707022486310473,0.1884077865745461,0.18908788928278514,0.19038996159841412,0.1919130699773397,0.19314669462526343,0.19412752218566906,0.1946929738146245,0.1948534243307252,0.19526502986053226,0.1953347288833599,0.1967976751307463,0.1985075166285627,0.19878016607309562,0.1996806903806315,0.20026031927363522,0.2004767416909423,0.20087900416733911,0.20131342269096217,0.2015268194421708],"n_dims_used":45,"mean_confidence":0.9280874464246962},"coverage":{"mean_confidence":0.9280874464246962,"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}}