{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001948","496:4960001694","496:4960002469","496:4960001459","496:4960004280","496:4960001464","496:4960001703","496:4960003435","496:4960004143","496:4960002893","496:4960001821","496:4960006579","496:4960001692","496:4960006184","470:4700005308","496:4960001818","470:4700008614","496:4960006571","496:4960002879","496:4960004272","496:4960003439","470:4700001846","496:4960002886","496:4960005919","496:4960001233"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,470,496,496,496,496,470,496,496,496],"twin_sims":[0.49317278802980047,0.34783922302199627,0.33719659959266285,0.29588248608318124,0.28938248207489803,0.2803345657911344,0.26430404842319544,0.24636462068912612,0.23854862386448974,0.2312011280214014,0.22496840603049606,0.2246190124646425,0.2133597611374563,0.21318204338365654,0.20914532773679825,0.20782635331950094,0.2070067760277037,0.2040755805245276,0.1929315756833675,0.19269206221150056,0.18665088894334184,0.1834438463658078,0.17415678071666332,0.16928034375429074,0.16892248168453644],"twin_dists":[0.15442460845092013,0.18874431033116815,0.19150116571763812,0.2026868459448082,0.20452704182689613,0.20713018356713558,0.21187104170823637,0.21739473473003676,0.21988192681618562,0.22226888858698704,0.22433315375671833,0.22444998849495687,0.22828192865478403,0.22834349123839745,0.22975130265471602,0.23021529695643123,0.23050462314278508,0.23154584093697653,0.23560103178174815,0.2356899488039142,0.2379586506188914,0.2391840061867558,0.242820098149291,0.24478492406257144,0.24493070553035728],"n_dims_used":45,"mean_confidence":0.9443687438964844},"coverage":{"mean_confidence":0.9443687438964844,"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}}