{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003594","498:4980003595","498:4980003536","470:4700007445","476:4760000652","468:4680001998","470:4700007262","476:4760000653","470:4700007361","470:4700007450","470:4700007362","470:4700007265","470:4700007451","470:4700007357","470:4700007261","470:4700007264","470:4700007452","470:4700007263","496:4960006059","470:4700007453","470:4700007364","479:4790001493","488:4880002491","498:4980005335","470:4700007164"],"twin_admin_codes":[498,498,498,470,476,468,470,476,470,470,470,470,470,470,470,470,470,470,496,470,470,479,488,498,470],"twin_sims":[0.7823659202302156,0.7046434197836798,0.46079327495580663,0.23196813125631127,0.22358956476388797,0.22272838518075344,0.1982497478565565,0.14285704137555919,0.1373514270457799,0.12993871564628295,0.11748368743815225,0.10172365732567704,0.08978033844253629,0.08516685979425388,0.07735961587787123,0.07634890552996565,0.07352982007350516,0.07341747907264282,0.06439191379557457,0.050727995280142775,0.04969802119762734,0.04948903617275335,0.0366988922254827,0.03517801845011003,0.03439883482053392],"twin_dists":[0.09099239024141917,0.10867063181568497,0.16167216920111582,0.22201740906303494,0.22479493313066845,0.22508430855124428,0.23364616558704968,0.25621250041026095,0.25878693201879527,0.26237811823932466,0.26877780315831096,0.2776700370512658,0.2851559495271119,0.28825951212566914,0.29383168606576765,0.29458566157991506,0.29673203991480435,0.2968189412444454,0.30418186536249087,0.3171319762617744,0.31822112656512885,0.3184444103296038,0.33390671122639154,0.3360379756331408,0.3371604018861313],"n_dims_used":44,"mean_confidence":0.9255107532848011},"coverage":{"mean_confidence":0.9255107532848011,"n_dims_used":44,"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}}