{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007804","479:4790003576","479:4790002454","479:4790001628","470:4700007895","479:4790003133","479:4790002965","479:4790003129","479:4790001786","479:4790003833","479:4790002548","479:4790001549","470:4700007431","479:4790002035","479:4790002124","479:4790001952","479:4790001551","479:4790001954","479:4790001396","479:4790001866","479:4790001033","470:4700007888","470:4700008354","479:4790002709","479:4790003136"],"twin_admin_codes":[470,479,479,479,470,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479,470,470,479,479],"twin_sims":[0.9712563444675937,0.8256097899302608,0.8241053459832882,0.796000420969382,0.7951174581485273,0.7922169686798394,0.7907446556359586,0.785939154185532,0.7843507408611832,0.780465624682909,0.7730578818840182,0.7692091653978418,0.7555602644611902,0.7527626037408681,0.7525438253188367,0.729818709597904,0.7258496968574031,0.7247285777540408,0.7187955944702994,0.7180519508214942,0.7152535358401775,0.7025031442453428,0.7023719356918574,0.6986467107730366,0.6982830590331027],"twin_dists":[0.03136668919824255,0.08040332761951237,0.08078504430798994,0.08773126194544091,0.08794438784075001,0.08864254382339692,0.08899580901302606,0.09014372917182457,0.09052149003741407,0.09144207688367234,0.09318462400840327,0.09408370865650396,0.09724047845157055,0.09788183859371762,0.09793191625754452,0.10307798903547233,0.10396650474607483,0.10421698417911975,0.10553902474722575,0.10570432703162232,0.10632560280633023,0.1091417780796816,0.10917064189118938,0.10998921276431962,0.11006902714637504],"n_dims_used":43,"mean_confidence":0.9151093239007995},"coverage":{"mean_confidence":0.9151093239007995,"n_dims_used":43,"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}}