{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002419","485:4850003171","485:4850003257","481:4810005433","481:4810005786","481:4810005985","481:4810005265","481:4810006027","485:4850001934","470:4700001959","488:4880003888","481:4810005565","489:4890000507","485:4850005407","485:4850001457","481:4810005919","466:4660008578","489:4890001308","481:4810005944","466:4660010458","489:4890000177","485:4850002981","481:4810005734","485:4850002786","470:4700001082"],"twin_admin_codes":[485,485,485,481,481,481,481,481,485,470,488,481,489,485,485,481,466,489,481,466,489,485,481,485,470],"twin_sims":[0.21553807054428187,0.2009014510978672,0.17690361232968502,0.1536371759292738,0.1492036385381212,0.13982011980646672,0.1349121978036197,0.12226899415342021,0.12143880473593593,0.117466356007058,0.11709018445758028,0.10760974726829,0.10316834761394947,0.10066683695668688,0.09972756495635471,0.09908957267469545,0.09877443199707182,0.0970324861964032,0.09639231777556417,0.09620105598153733,0.09210011250929456,0.09112077019187263,0.09071487584992641,0.08966374230243068,0.08721533752633154],"twin_dists":[0.2275301477216676,0.23268498026200532,0.241730597414675,0.2513775275770574,0.2533347079408102,0.25762322731833376,0.25995222001108237,0.26626055080928346,0.2666918004504768,0.2687870615532796,0.26898826970791057,0.2742316973854733,0.27681205718641766,0.2783037147257605,0.27887129203916616,0.27925920565875695,0.27945154082436074,0.2805234478501562,0.28092117425500296,0.2810404049529495,0.2836429731878812,0.2842779874384835,0.2845427563271657,0.28523280801293016,0.2868653772232025],"n_dims_used":45,"mean_confidence":0.9137112935384114},"coverage":{"mean_confidence":0.9137112935384114,"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}}