{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005824","481:4810006059","485:4850001471","489:4890000468","485:4850002516","485:4850001910","485:4850004795","485:4850001530","485:4850002795","470:4700001657","489:4890000231","481:4810005572","485:4850002104","485:4850003817","485:4850002269","481:4810005954","485:4850003420","489:4890000200","489:4890000465","489:4890000234","489:4890000022","481:4810005867","470:4700001497","485:4850001458","481:4810005687"],"twin_admin_codes":[481,481,485,489,485,485,485,485,485,470,489,481,485,485,485,481,485,489,489,489,489,481,470,485,481],"twin_sims":[0.555188932479102,0.4695904832474381,0.4407718871899022,0.3885354509525739,0.3862963817907539,0.38183621756179054,0.37008923979969316,0.36920223156467935,0.3622265502449693,0.35982632278920695,0.3545419080233221,0.3527753383281373,0.35145780059497594,0.35114256329647847,0.34737437094922474,0.3429197235028964,0.3382414997064558,0.3351401581588389,0.3305409807171432,0.32869408631305547,0.32376303734376677,0.3208425597346975,0.31648145607077166,0.31632667130877923,0.3128477893354504],"twin_dists":[0.14089398355109714,0.15968693028589137,0.1662421644307516,0.17858293253593605,0.17912798304978844,0.18021820313284875,0.18311944526736454,0.1833403441504703,0.1850869048915593,0.18569179697756175,0.18703087093598492,0.1874808162571138,0.18781715630076704,0.18789772726106097,0.18886378146140853,0.19001297962877775,0.19122845313297912,0.19203922165169252,0.1932491026582401,0.19373754645901498,0.19504911783779683,0.1958311537780272,0.19700642354472334,0.19704830360575323,0.197992665773922],"n_dims_used":44,"mean_confidence":0.9170192371715199},"coverage":{"mean_confidence":0.9170192371715199,"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}}