{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002490","481:4810000820","488:4880002374","488:4880002434","488:4880002598","481:4810001304","488:4880002638","488:4880002639","481:4810001137","488:4880002615","499:4990001920","488:4880006189","481:4810001721","481:4810000488","493:4930003647","499:4990001361","481:4810001009","488:4880001655","488:4880002883","481:4810001865","470:4700007071","472:4720001530","481:4810001683","481:4810001322","472:4720001526"],"twin_admin_codes":[488,481,488,488,488,481,488,488,481,488,499,488,481,481,493,499,481,488,488,481,470,472,481,481,472],"twin_sims":[0.7984011487808046,0.7607928812154087,0.7572673012848504,0.5653505418149372,0.5557356780322329,0.5342060795631572,0.528200721148026,0.5152219330276269,0.4639658006964631,0.456102500926365,0.4099766686852328,0.407887758994868,0.38786344596887506,0.37614269838448616,0.3655631244190964,0.36214719844052135,0.32989255232846476,0.3272866676262626,0.32302230203778004,0.3163809247063815,0.3127338727145857,0.3121190671143356,0.30309715875694143,0.30256350428410433,0.29611554311238464],"twin_dists":[0.08715035165422663,0.09603586062036674,0.09684823016260243,0.13870562559080168,0.1407760960739482,0.14543316993980523,0.14673850585644097,0.1495709312587561,0.1609547295652872,0.16273617500338902,0.17343521181092095,0.17393130015763483,0.17874636064505867,0.18161884300313305,0.18424940721281907,0.1851068700461689,0.19342041978628388,0.19411077826431128,0.1952470956011214,0.19703362296337038,0.19802368976379645,0.19819123689201523,0.2006720008193277,0.2008200689558071,0.20262131230259658],"n_dims_used":45,"mean_confidence":0.9253106858995226},"coverage":{"mean_confidence":0.9253106858995226,"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}}