{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003157","477:4770003315","477:4770003068","477:4770003457","477:4770003378","477:4770003383","477:4770002615","477:4770003240","477:4770002837","489:4890005284","477:4770003156","477:4770003313","477:4770002920","477:4770003238","477:4770003387","477:4770002921","477:4770003232","477:4770003158","477:4770002477","489:4890005085","477:4770003456","477:4770002994","477:4770002684","477:4770002835","477:4770003241"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.9353081928244191,0.9053763303062969,0.9030514008417593,0.8841759701410862,0.8738619703617385,0.8500258418139008,0.8390090597778787,0.8336145478204042,0.8229478141460771,0.8173463712775743,0.799119312180944,0.7830201662289389,0.7804885935628048,0.7746527453322561,0.7662516551713547,0.754764165931328,0.7534666417335149,0.7318022557501922,0.729862110229206,0.7235932689312377,0.7104263259102324,0.7007934036874366,0.6953207957856296,0.6886156822675114,0.6862346619189894],"twin_dists":[0.04749898543184079,0.05790846550388704,0.058652619749620896,0.06444161485720437,0.06744297078801083,0.07403723580583614,0.07695187202150007,0.07835300077334863,0.08107798884867942,0.08248662292425621,0.08697616308797815,0.0908373078472304,0.0914366482048358,0.09281082403872563,0.09477183154978693,0.09742317041302148,0.0977206113441016,0.10263288837403052,0.10306825774588038,0.10447041561015329,0.10739450539530446,0.10951771961396431,0.11071858516172649,0.11218509110969978,0.11270466357463041],"n_dims_used":45,"mean_confidence":0.9219166225857205},"coverage":{"mean_confidence":0.9219166225857205,"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}}