{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008841","496:4960008002","496:4960008842","496:4960008931","496:4960008448","496:4960008123","488:4880001354","496:4960008003","488:4880001441","496:4960007996","496:4960007876","496:4960008240","488:4880001187","496:4960009035","496:4960007993","496:4960008110","488:4880002693","496:4960008129","496:4960008237","496:4960007984","488:4880001263","488:4880002126","496:4960007872","496:4960007873","496:4960009032"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,496,496,488,496,496,496,488,496,496,496,488,488,496,496,496],"twin_sims":[0.8220596060999841,0.7897668725255572,0.7567345312683823,0.7418796455810348,0.7353653801221607,0.7238797470744547,0.7230918356545749,0.7108766235021475,0.7002828110304888,0.6798754615436188,0.6775264017054496,0.6756341411182474,0.6715252769247598,0.6703943355844403,0.6605379546404101,0.6459214646140212,0.6440448723498592,0.6402371291597883,0.6345314119379909,0.6343867677650133,0.6337647080396167,0.6315824819360403,0.6208793375856078,0.6155217985682028,0.6154586224442651],"twin_dists":[0.08130233631068201,0.0892300063713554,0.0969707269851221,0.10036000088961726,0.10183150173135772,0.10440648655463569,0.10458227979732873,0.10729493964474514,0.10962991725225064,0.11408949134180052,0.11460005211957941,0.11501096226828506,0.11590213780013443,0.11614718010539256,0.11827861340757624,0.12142776369216382,0.12183125166154497,0.12264947447316249,0.12387445843522396,0.12390549751500618,0.12403897691231067,0.12450713354905663,0.12680147356589558,0.1279491016711749,0.12796263234160618],"n_dims_used":45,"mean_confidence":0.9314942253960503},"coverage":{"mean_confidence":0.9314942253960503,"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}}