{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000706","493:4930000707","493:4930001265","493:4930000815","493:4930000811","493:4930000812","493:4930001531","493:4930001041","493:4930000446","493:4930001042","493:4930001534","493:4930000920","493:4930001407","493:4930001030","493:4930001153","493:4930000709","493:4930001268","493:4930002185","493:4930001537","493:4930000619","493:4930001156","493:4930003220","493:4930001848","493:4930001405","493:4930000710"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5162936744337383,0.5110690707030757,0.45434466862062983,0.4387521561864606,0.42765330341599045,0.40214554679214737,0.3964114118735647,0.3450495815952034,0.31149202037484536,0.30027352057674395,0.2747258351042765,0.2547538965901466,0.2325017611537267,0.232146179291716,0.20157594937406215,0.2014275089686303,0.19969371144071343,0.19786005105765686,0.19357230478506962,0.18063473464504262,0.17774248544406765,0.17383682492086752,0.17029094292698452,0.16600234014763557,0.16578552923285098],"twin_dists":[0.149336408244675,0.15048082544867608,0.16313592064867344,0.16670751009111506,0.1692800678277387,0.17530084767605886,0.17667730089018327,0.1894625435287185,0.19836231406800078,0.20145718240524213,0.20876948279987737,0.2147809370291983,0.22184276883985332,0.22195911022093523,0.2324418852711165,0.2324953363832744,0.2331216679455102,0.23378816889669382,0.23536354445984892,0.24026979014791686,0.24140026986329072,0.24294780015320433,0.2443744302825921,0.24612866259988758,0.24621821086973156],"n_dims_used":45,"mean_confidence":0.9265349494086371},"coverage":{"mean_confidence":0.9265349494086371,"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}}