{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000588","491:4910000591","491:4910000705","492:4920006794","491:4910000383","491:4910000829","491:4910000582","491:4910000826","492:4920006630","491:4910000771","492:4920006663","491:4910000706","491:4910000301","492:4920006348","492:4920006928","491:4910000385","491:4910000213","491:4910000704","491:4910000587","491:4910000302","492:4920003834","491:4910000075","492:4920003226","491:4910000346","491:4910000762"],"twin_admin_codes":[491,491,491,492,491,491,491,491,492,491,492,491,491,492,492,491,491,491,491,491,492,491,492,491,491],"twin_sims":[0.30360265209533815,0.2905777395868907,0.2880905745157716,0.24687580229322778,0.22879904822545113,0.2266749016719491,0.21201528538461634,0.1738570401112721,0.1511116394843416,0.14839021711083406,0.12552865228838975,0.12235170849415512,0.10929161035915189,0.10708323455832731,0.10095634869026084,0.10069863522518795,0.09860766569746097,0.09456249351257434,0.08794991408198671,0.08412942068115588,0.08385396889573826,0.08319587140736116,0.08178823274704992,0.07958784944890145,0.07872444514208796],"twin_dists":[0.20053188594891455,0.20418682781408926,0.20489571042550891,0.21723385323066227,0.2230600409956068,0.2237642393429546,0.22874852888749483,0.24293972682251255,0.2524872522393798,0.253698425336837,0.26458854983035845,0.26621770647249454,0.2732761451937992,0.2745332153762351,0.27812960599449976,0.2782845725150855,0.27955351555875024,0.2820695882718475,0.2863717887653417,0.2889757799539503,0.2891671403726184,0.28962637057780644,0.2906184718721671,0.2921970376074729,0.2928260201230482],"n_dims_used":45,"mean_confidence":0.8986497667100695},"coverage":{"mean_confidence":0.8986497667100695,"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}}