{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003729","472:4720006896","472:4720007615","472:4720005747","472:4720005374","472:4720007463","468:4680002462","468:4680002648","467:4670002116","468:4680002664","472:4720005575","472:4720007755","467:4670003556","468:4680003455","468:4680003189","468:4680004686","468:4680003053","472:4720007631","468:4680002566","468:4680002332","472:4720007821","468:4680004222","468:4680002156","468:4680005139","467:4670002516"],"twin_admin_codes":[468,472,472,472,472,472,468,468,467,468,472,472,467,468,468,468,468,472,468,468,472,468,468,468,467],"twin_sims":[0.6788872550463999,0.6771346534174318,0.5645292349361675,0.5539893736305526,0.5535420490107847,0.5472649896638536,0.5438399682752073,0.5241737462523534,0.5196842462637458,0.5149567267363733,0.5034065181784387,0.5013739325357391,0.498015729885585,0.49313989499124855,0.49040838973642287,0.48947969583700757,0.4892836860753904,0.4841951069832106,0.48185767122612033,0.47938157679821597,0.4792313371326743,0.47267888992351753,0.47115101592659786,0.46735820553129886,0.4641776553507488],"twin_dists":[0.11430433744369509,0.1146851479213787,0.13888230275062013,0.14115268988571492,0.14124918534457484,0.14260457067964147,0.14334522588064458,0.14761560425586912,0.14859524300925284,0.14962898330079008,0.15216471471136025,0.15261253463100452,0.15335351742339823,0.15443189363133597,0.1550373706066942,0.15524345684314864,0.15528696828943203,0.15641842347901047,0.15693938642824212,0.15749212311545108,0.15752569022202245,0.15899300305810263,0.15933610684665697,0.1601894565210512,0.16090688182716392],"n_dims_used":45,"mean_confidence":0.9300645616319444},"coverage":{"mean_confidence":0.9300645616319444,"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}}