{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002551","467:4670000991","469:4690002179","484:4840005325","472:4720005653","472:4720005595","478:4780003175","466:4660001430","472:4720004831","468:4680001432","469:4690003024","467:4670002135","472:4720005522","496:4960011023","484:4840002902","467:4670003347","484:4840007123","468:4680002993","468:4680002983","478:4780005629","478:4780005261","484:4840006036","469:4690003973","496:4960002709","496:4960010501"],"twin_admin_codes":[467,467,469,484,472,472,478,466,472,468,469,467,472,496,484,467,484,468,468,478,478,484,469,496,496],"twin_sims":[0.324456918796978,0.30881080286557694,0.2537358635599879,0.24935402460838862,0.24522494965987732,0.23399049040804415,0.21635811652425743,0.20520324490898828,0.2043105615432947,0.2032505260701619,0.19897736306038108,0.1940207781464417,0.19312623296088477,0.1892939904235657,0.18355160732355633,0.1829210582099542,0.18169831085663046,0.1784405249894576,0.17139098307825404,0.16248969489368922,0.16004339170888832,0.15999605166517034,0.15753500572758578,0.15237738644886634,0.14741515730026597],"twin_dists":[0.1948638913864918,0.19909606222481468,0.21509516483957206,0.2164569113748624,0.21775419210062263,0.22135694258950134,0.22724846058765805,0.23114406923827419,0.23146199516337745,0.23184076157960384,0.23338154208908546,0.2351976421591184,0.23552882376817225,0.23695983476002697,0.2391425886824403,0.2393851817009973,0.2398573001798921,0.24112624252912823,0.24392958866018785,0.24759001222134128,0.24862131300446394,0.2486413829851604,0.24969075865642246,0.25192939291676064,0.25413636270555384],"n_dims_used":45,"mean_confidence":0.9218982272677951},"coverage":{"mean_confidence":0.9218982272677951,"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}}