{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001073","489:4890000946","489:4890001078","485:4850004240","489:4890001138","485:4850003959","485:4850001759","485:4850004244","489:4890001139","485:4850004034","485:4850002157","485:4850000930","489:4890001009","485:4850003889","489:4890001262","489:4890000835","485:4850001758","485:4850003885","489:4890001079","485:4850004030","489:4890000317","485:4850002418","481:4810005686","485:4850001694","485:4850001466"],"twin_admin_codes":[489,489,489,485,489,485,485,485,489,485,485,485,489,485,489,489,485,485,489,485,489,485,481,485,485],"twin_sims":[0.7526333112848205,0.7449567182181502,0.6995648092814879,0.6543372116008627,0.6251292602931231,0.6148890389127751,0.6114199300820126,0.6049097403366329,0.5970652177766264,0.5929543567644368,0.5665831476137024,0.5605480742232704,0.557915204039835,0.5560782545958292,0.5509956883721138,0.5478049299234876,0.5343929981122697,0.5322477597787012,0.527486446082135,0.517523697066011,0.5108079763373267,0.505423204163417,0.5044094250376254,0.49901811905296584,0.49762733969099293],"twin_dists":[0.09791143454952463,0.09966192075008903,0.10978763519159562,0.11961608740187533,0.1258907691331663,0.12808462035818557,0.1288275406143509,0.13022157045472355,0.13190145630565767,0.13278202099844483,0.13844053017548508,0.1397391871379061,0.14030632362280526,0.14070223965278922,0.14179871087685436,0.14248788277028893,0.14539258990428208,0.14585849567591655,0.14689397131365914,0.1490673955277405,0.15053809354635475,0.15172088276810758,0.15194393537137466,0.1531321956929011,0.15343930553181975],"n_dims_used":45,"mean_confidence":0.9196053398980035},"coverage":{"mean_confidence":0.9196053398980035,"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}}