{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000848","498:4980000768","498:4980001039","498:4980001041","498:4980002468","498:4980001129","498:4980003619","498:4980003561","498:4980001031","498:4980002685","498:4980001433","498:4980003903","498:4980001220","498:4980002391","498:4980000956","498:4980001322","498:4980000777","500:5000011019","498:4980000938","498:4980001226","498:4980002390","498:4980001316","498:4980002691","500:5000007880","498:4980001225"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498],"twin_sims":[0.7457745487833973,0.6938572714572434,0.648083524265513,0.608674737308259,0.5838989928097349,0.5811255121549708,0.5678464072607804,0.5664234362995093,0.5517698252376453,0.5459329596626261,0.5426880622297305,0.5384967581030169,0.5375241565101337,0.5275493886445756,0.5223763565830291,0.5214456539106652,0.5122146926674119,0.508460724307925,0.5021557021482878,0.4990571907239355,0.4924752344909007,0.48980898728348005,0.4856835636093086,0.4840720902263664,0.48136819280261406],"twin_dists":[0.09947604718318631,0.11103911698925872,0.12096268729191162,0.12941538084943593,0.13472276503646385,0.13531756366258862,0.13816891379948681,0.1384748751990821,0.14163160334290895,0.1428925235449053,0.1435945092327481,0.14450237269210772,0.14471323567137792,0.14688026971697263,0.14800757336892942,0.14821065961982535,0.15022963415710683,0.15105327542406785,0.15244023617693117,0.15312357142813562,0.15457913379114444,0.15517037047933124,0.15608708710144253,0.15644582160171558,0.15704858076956632],"n_dims_used":45,"mean_confidence":0.9227878146701389},"coverage":{"mean_confidence":0.9227878146701389,"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}}