{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002661","470:4700003355","466:4660002324","466:4660000868","470:4700002500","470:4700002671","466:4660001040","488:4880004583","466:4660002119","466:4660002220","488:4880004663","488:4880005233","470:4700003360","488:4880006390","488:4880004402","466:4660002319","488:4880004845","470:4700001540","488:4880005714","488:4880004677","466:4660001135","488:4880004664","488:4880004862","466:4660001507","466:4660001609"],"twin_admin_codes":[470,470,466,466,470,470,466,488,466,466,488,488,470,488,488,466,488,470,488,488,466,488,488,466,466],"twin_sims":[0.869016616770503,0.7081457208276987,0.6584340058041815,0.6461701809310856,0.5963876443275977,0.5861430137952304,0.5840929786915191,0.5794398266821923,0.5749561405651835,0.5714922543265776,0.5692185467009324,0.5611934193781061,0.5608558049551594,0.5510369737967645,0.5323888102590753,0.5215790611322474,0.5166428303236352,0.5135970376574185,0.5135836812330903,0.5126818919184527,0.508932760961198,0.5062730332852152,0.4908180825462044,0.4831110601018766,0.47961646526176716],"twin_dists":[0.06881951710720623,0.10789832745099617,0.1187326999033604,0.12137427446529585,0.13204658069426584,0.13424166118574374,0.13468117071755975,0.13567918234633516,0.1366414805451486,0.13738539834581223,0.13787396657241707,0.1396002319471494,0.13967292410907484,0.14178979792943577,0.1458278503125182,0.14818154402612813,0.1492600301494444,0.14992672725019343,0.14992965300373098,0.1501272359776002,0.15094962206630835,0.15153399474698143,0.1549464928270417,0.15665993559569383,0.1574396502017469],"n_dims_used":43,"mean_confidence":0.914039789244186},"coverage":{"mean_confidence":0.914039789244186,"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}}