{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003933","481:4810005202","481:4810004343","481:4810003327","481:4810004648","481:4810004936","485:4850000463","485:4850000364","481:4810003738","481:4810003940","481:4810003537","481:4810004543","481:4810001754","481:4810004937","481:4810003830","481:4810003433","481:4810000834","481:4810002444","481:4810004740","481:4810004731","485:4850000249","470:4700000196","481:4810003631","481:4810004256","481:4810001503"],"twin_admin_codes":[481,481,481,481,481,481,485,485,481,481,481,481,481,481,481,481,481,481,481,481,485,470,481,481,481],"twin_sims":[0.632859213221502,0.5849811506488408,0.5216297780738173,0.5022203361518958,0.4742995455814685,0.47209646538225064,0.46641985016246323,0.46503192164691626,0.461032877696732,0.3979476526748438,0.39401574750839063,0.39322938128863816,0.38435007027255547,0.3684580635216478,0.314587475917059,0.3142010278327944,0.30357247976021917,0.2970380292141767,0.294282113907551,0.2890369228420036,0.2876918457524407,0.27794812035333955,0.27500808980672464,0.2748984802194542,0.2732357916626355],"twin_dists":[0.12423325235053646,0.1344907417408008,0.14817047570909514,0.1524259944361056,0.15862946695361443,0.15912375023112094,0.16040094221650247,0.16071402139585195,0.16161792440850803,0.176307647683946,0.17725506804474922,0.1774450714287048,0.1796029866539731,0.18352587439447357,0.19751967698775258,0.19762461639092002,0.2005402454458882,0.20236221472248617,0.2031376816385448,0.20462555676036726,0.20500969426272825,0.2078252178975687,0.20868650045952394,0.20871871926595453,0.20920842184395264],"n_dims_used":45,"mean_confidence":0.9175225151909723},"coverage":{"mean_confidence":0.9175225151909723,"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}}