{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003051","496:4960002918","496:4960003185","496:4960001606","496:4960001362","496:4960002780","496:4960003338","496:4960002223","496:4960001862","496:4960003322","496:4960001239","496:4960002782","496:4960002235","496:4960002097","496:4960002631","496:4960002629","496:4960003610","496:4960001591","496:4960001129","496:4960001971","496:4960001605","496:4960002768","496:4960003609","496:4960001973","496:4960001356"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8268329236427279,0.7956072143478717,0.7500775903971907,0.6863418801683552,0.6213113316868866,0.6062074408123087,0.6035201730616777,0.5929804835608631,0.5916943705575749,0.5868963057573631,0.5725952674116005,0.5655600366034805,0.564558130403568,0.5539019900454585,0.5532664348990385,0.5507478887278912,0.5499583628318546,0.5486109018228138,0.5431165695734632,0.5409819213704927,0.5407363262735609,0.5316225796709844,0.5245922980162229,0.5214424292934388,0.5190881823400677],"twin_dists":[0.08009216139055524,0.08782620718395363,0.09849567132602437,0.11268127988721496,0.1267089182241631,0.12994369714673573,0.13051911855146087,0.13277642377170112,0.1330519649139039,0.13408018723544415,0.13714846110961676,0.13866056476729177,0.13887608629732326,0.14117153905502397,0.1413086459483358,0.14185220962807918,0.14202269052033847,0.14231373821234206,0.14350176503926887,0.1439639117001524,0.1440171040734973,0.1459943458682147,0.14752437161888907,0.1482113634010579,0.14872545620843014],"n_dims_used":45,"mean_confidence":0.9398224724663629},"coverage":{"mean_confidence":0.9398224724663629,"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}}