{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002685","473:4730002494","473:4730002831","473:4730002896","473:4730002564","473:4730001781","473:4730001563","473:4730003174","473:4730002294","500:5000001683","473:4730001195","473:4730002623","473:4730002968","473:4730003173","484:4840005201","473:4730002296","473:4730003775","500:5000002091","473:4730004133","473:4730002376","473:4730004150","500:5000001610","473:4730002830","473:4730002297","473:4730004244"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,484,473,473,500,473,473,473,500,473,473,473],"twin_sims":[0.8212292950636325,0.5169506618766214,0.4966474877323004,0.48223737463012883,0.46988737672749775,0.4305975441626668,0.4272588240540762,0.3909290697335547,0.3732386926315262,0.3697917957117736,0.36720042083666493,0.3628520135403789,0.35862178419076596,0.3560029566316963,0.3539257273863389,0.35075900429689916,0.3487358249035354,0.32724890154006764,0.3225263216285812,0.31461179452370175,0.31352253594930507,0.2981112952589056,0.29740553543133746,0.29073735781605714,0.2866627080021504],"twin_dists":[0.08151171993497472,0.14919270218192024,0.15365582099607952,0.1568547051151931,0.15962015538492588,0.16859503359301564,0.1693719977292234,0.178001894154543,0.18233722503480806,0.18319349080600658,0.1838398460902235,0.18492961404816763,0.18599613411216054,0.18665961841562845,0.18718767976513415,0.1879958114106693,0.18851411277395272,0.19412080559985967,0.19537979873870417,0.19751307575484006,0.197809037423827,0.20206136256333504,0.20225912555906525,0.20414145777897805,0.20530432986779162],"n_dims_used":45,"mean_confidence":0.9198409186469184},"coverage":{"mean_confidence":0.9198409186469184,"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}}