{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000489","493:4930005030","493:4930005155","493:4930005270","493:4930005392","493:4930004613","493:4930001637","493:4930006022","496:4960000486","493:4930004319","493:4930005019","493:4930003301","493:4930004907","470:4700007600","493:4930005156","493:4930004620","493:4930005403","496:4960000558","496:4960000562","493:4930003834","493:4930005512","493:4930003327","496:4960000364","493:4930004760","493:4930004748"],"twin_admin_codes":[496,493,493,493,493,493,493,493,496,493,493,493,493,470,493,493,493,496,496,493,493,493,496,493,493],"twin_sims":[0.6283967151278627,0.5922968188453756,0.572335889301683,0.5345769418713727,0.5152592577293746,0.514905265520012,0.49114933199704697,0.47720199966738563,0.4693383995614434,0.46597821349520696,0.4640205487334095,0.46107062998382675,0.4547068845486328,0.450786376041001,0.4504685942511239,0.45004787592942336,0.448496293444512,0.4421437992688611,0.43837367587298687,0.43405957453114347,0.43298276249304346,0.43256318487391315,0.43050556777921106,0.4284906229094208,0.42622973525959296],"twin_dists":[0.1251903291921548,0.13292289101093627,0.13720417359115084,0.14535265849601647,0.14956276169948104,0.14964024870117074,0.15487303179805717,0.15797942440556578,0.15974363814627296,0.1605005285560366,0.16094236389698902,0.1616093784016197,0.16305350363746074,0.16394684893324654,0.16401938598527535,0.16411544876350664,0.16447001322928528,0.16592655036202533,0.16679480526821483,0.16779195552320636,0.16804146301727133,0.16813875067681544,0.16861640467733988,0.16908505343970281,0.16961198260052476],"n_dims_used":45,"mean_confidence":0.9299080742730035},"coverage":{"mean_confidence":0.9299080742730035,"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}}