{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002190","498:4980001344","498:4980000471","498:4980000665","498:4980002155","473:4730008136","498:4980002267","498:4980001239","498:4980001144","498:4980001711","473:4730008047","498:4980001640","498:4980002016","498:4980002576","498:4980002317","498:4980001901","498:4980001282","500:5000011016","498:4980001249","498:4980000314","498:4980000312","500:5000010930","500:5000008125","500:5000011466","500:5000010187"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,473,498,498,498,498,498,498,500,498,498,498,500,500,500,500],"twin_sims":[0.5267734277706138,0.46738063053407297,0.432917668930836,0.42504914165153934,0.4196056396070449,0.418345004953432,0.4060307278586936,0.4033972558204243,0.39499756926489765,0.39304917016585333,0.391193790417085,0.39075301962512005,0.38719653695918665,0.37966153839002803,0.37030480225030626,0.368544210911208,0.36186860497434226,0.3604839842760562,0.35449258038278125,0.35295134902408914,0.347300075300283,0.34188366466540915,0.3382565153869079,0.33243191403372085,0.3318773576386955],"twin_dists":[0.147049209073575,0.16018440417804436,0.16805655380176734,0.16988759407547196,0.17116254834212247,0.1714588024562507,0.17437326481683899,0.17500156631790562,0.17701808461310453,0.17748863922619684,0.17793773712474698,0.17804457245794536,0.17890868164475587,0.18075198534248466,0.1830658017743443,0.18350438723009935,0.18517698260415424,0.18552585281944037,0.18704341888676304,0.18743593392985114,0.1888828839127855,0.19028139453681348,0.1912245374446805,0.1927505599402175,0.19289660707562958],"n_dims_used":45,"mean_confidence":0.9241874694824219},"coverage":{"mean_confidence":0.9241874694824219,"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}}