{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001342","489:4890001084","489:4890001344","489:4890001151","489:4890001278","489:4890001149","489:4890001345","489:4890001275","489:4890000850","489:4890001214","489:4890001484","489:4890000969","489:4890001156","489:4890000909","489:4890001213","489:4890000676","489:4890001146","489:4890001215","489:4890001418","489:4890001339","489:4890001094","489:4890000966","470:4700006862","489:4890000573","489:4890001276"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.9698821314096502,0.9227012624768592,0.9197780002648378,0.9191699240210155,0.9013578324441873,0.8991337144670929,0.8867810733744672,0.8863727172957343,0.8785500849903857,0.8744363796176403,0.8542256588981025,0.8505559469051426,0.837770747148181,0.8368804838083441,0.8299794975182582,0.8287685600165752,0.8250738094467942,0.8119993393040728,0.8056253222721058,0.8047034242820231,0.79711261139293,0.7925731944218205,0.7913987419945461,0.7906203639622605,0.784459645038148],"twin_dists":[0.032119055081256766,0.05209561987835094,0.053113089656856,0.05332269802975219,0.05918998943338269,0.059889889850677586,0.06366689097901615,0.06378880146835189,0.06609127785746538,0.06727842870334803,0.0729057308778214,0.07389506542204108,0.07727494611242267,0.0775066762113607,0.07928819479670973,0.07959819527555055,0.08053944743548543,0.08381801029591747,0.08538919247841767,0.08561506797623805,0.0874624045957296,0.08855695861239707,0.08883896054532199,0.08902559728877348,0.09049561612236205],"n_dims_used":44,"mean_confidence":0.9136375080455433},"coverage":{"mean_confidence":0.9136375080455433,"n_dims_used":44,"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}}