{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001493","485:4850001952","485:4850000855","485:4850001799","485:4850001795","485:4850001965","485:4850002123","485:4850001871","485:4850001956","485:4850001567","485:4850001949","485:4850002751","485:4850001363","485:4850001302","485:4850001873","485:4850000293","485:4850001107","485:4850002376","485:4850002467","485:4850001800","485:4850002045","485:4850002375","485:4850002124","485:4850000442","485:4850001173"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7452101571358039,0.698593073785492,0.6834587079714015,0.6626902096851055,0.5928136258191453,0.5884033586140132,0.5862077444508922,0.5657204727823516,0.5593651953216652,0.5525531955644485,0.5408144662154505,0.5394664430582189,0.5361713382298732,0.5328931530111185,0.5261597327867072,0.5190674894037769,0.5149597406465821,0.511712402785031,0.5021127560531002,0.49937701554901764,0.495762871792098,0.484951027601997,0.4812930613575329,0.46634741232632193,0.4572658952817677],"twin_dists":[0.09960433535823222,0.11000098605282943,0.11330967168413279,0.11781379315124442,0.13281217042096702,0.13375717674145723,0.13422778515497288,0.1386260574836229,0.13999394045003222,0.14146254061896954,0.14400017959489153,0.14429221491163774,0.14500665446952948,0.1457182878883294,0.14718285923827726,0.14872997732200263,0.14962832353282016,0.15033974963606545,0.15244969938643604,0.1530529838168496,0.15385139717453852,0.15625011324878404,0.1570653444257258,0.1604172742716524,0.16247191736678201],"n_dims_used":45,"mean_confidence":0.9192096286349827},"coverage":{"mean_confidence":0.9192096286349827,"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}}