{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002488","490:4900003738","490:4900003754","490:4900001863","490:4900002177","490:4900001596","490:4900003755","490:4900002331","490:4900003074","490:4900004579","490:4900002778","490:4900003490","490:4900001465","490:4900003075","490:4900002626","490:4900002485","490:4900003198","470:4700002788","490:4900002487","490:4900002160","490:4900003895","490:4900001732","490:4900003896","490:4900002309","490:4900003356"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490],"twin_sims":[0.7407184711100304,0.5996353706978934,0.5461033565562076,0.5252604545582817,0.5169905096161128,0.49917089621791594,0.4789563065174587,0.4637527368350888,0.4450508342972761,0.44286563693764663,0.436765843445425,0.4309159640743047,0.41720497851295435,0.41471502015528533,0.41205966725290066,0.40886748344246493,0.4060820027708139,0.4047804129434888,0.40158357330689537,0.3963421436015237,0.38235930399880175,0.3822999423845967,0.38017900076229505,0.3775652823713383,0.36951699212707095],"twin_dists":[0.10062292030211151,0.1313510171112843,0.1428556810723601,0.1473787659838515,0.14918398751781245,0.15309847436542803,0.15758714732344492,0.16100285809398288,0.16525902282454855,0.16576064106642702,0.1671659781070834,0.16852106176668888,0.17172704093501667,0.172314001932956,0.1729416316224399,0.17369848946606062,0.17436104958799475,0.17467134067437637,0.1754353510830681,0.17669398383006046,0.1800900283652671,0.18010456983308987,0.18062483903026338,0.18126791996995517,0.18326192656408385],"n_dims_used":45,"mean_confidence":0.9178632100423177},"coverage":{"mean_confidence":0.9178632100423177,"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}}