{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009206","473:4730009160","473:4730005051","475:4750011983","473:4730005658","473:4730009068","476:4760000240","473:4730007351","473:4730009391","473:4730002807","475:4750010507","475:4750010060","473:4730008773","476:4760000073","473:4730009315","476:4760000071","473:4730008997","473:4730000757","473:4730001097","473:4730004591","473:4730008770","473:4730004956","484:4840000365","473:4730005162","484:4840003017"],"twin_admin_codes":[473,473,473,475,473,473,476,473,473,473,475,475,473,476,473,476,473,473,473,473,473,473,484,473,484],"twin_sims":[0.5129116015302218,0.28204428256497716,0.24320419745601723,0.23052821138063903,0.2210887074546019,0.2131341890047726,0.21075476716712804,0.19288170664151907,0.1901945798383905,0.18372854295378355,0.18349243025345832,0.16055048334170258,0.15939293966393897,0.1534275856724625,0.1520563658013543,0.15139428225572488,0.14639854648198825,0.13955520159989349,0.13254227877975108,0.1311999890041868,0.12925475566278682,0.1290851557063789,0.1284439227486454,0.12381106287182028,0.12331359987542452],"twin_dists":[0.1500768980962038,0.2066344471172018,0.21839420300170267,0.22248997251813926,0.22563734748583272,0.228360074238289,0.22918781630861182,0.23561953883583805,0.23662173735137076,0.23907462132958557,0.2391653310356882,0.2484065999302023,0.2488974533035254,0.2514691102490002,0.2520705548244927,0.25236238463955285,0.25459524718865484,0.2577473673764674,0.26109963821903265,0.2617563818451439,0.2627171787393301,0.26280146442971325,0.2631208950229937,0.26546539392084384,0.2657210793355509],"n_dims_used":45,"mean_confidence":0.9146007961697049},"coverage":{"mean_confidence":0.9146007961697049,"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}}