{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005470","498:4980003688","498:4980005473","498:4980005404","498:4980003626","498:4980003689","470:4700006471","498:4980005469","498:4980005405","472:4720000074","498:4980005464","498:4980003912","498:4980004022","498:4980005468","498:4980003604","500:5000011400","498:4980003859","472:4720007613","468:4680001535","500:5000010500","478:4780006701","500:5000004208","478:4780006845","473:4730007949","468:4680002725"],"twin_admin_codes":[498,498,498,498,498,498,470,498,498,472,498,498,498,498,498,500,498,472,468,500,478,500,478,473,468],"twin_sims":[0.7280260478929226,0.5959256950466848,0.5438512288179541,0.5429551988830494,0.5326900232887479,0.4259138610298663,0.4205782573296585,0.3813330484818292,0.37781807483224655,0.3438455995227426,0.3179424572937102,0.2934746277806879,0.2888427351157721,0.27734696427011024,0.26150556745250836,0.248247699234568,0.240534598085097,0.23265819954674702,0.22477104052580027,0.21862079552707786,0.21582097162248978,0.21265642350567354,0.21260098643010425,0.21063159379336147,0.20227565104449946],"twin_dists":[0.10347964453220462,0.13214552521773698,0.14334278946233067,0.14353668982381715,0.14576241281572383,0.16968569290927105,0.17093423740892827,0.1803415771026933,0.18120562857078995,0.1897734755285595,0.19661168965784986,0.20336570599461726,0.20468094829819095,0.20800087250070334,0.21271678406339467,0.21680313823003855,0.21924500996686444,0.22179162144527612,0.22439913654407764,0.22647493413148767,0.2274328892752294,0.22852577284753292,0.22854501584142428,0.22923083743499706,0.23219029726522908],"n_dims_used":44,"mean_confidence":0.9249914342706854},"coverage":{"mean_confidence":0.9249914342706854,"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}}