{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000414","470:4700001071","470:4700001210","488:4880005852","470:4700001202","488:4880005680","470:4700006419","470:4700001197","470:4700000412","470:4700001068","470:4700000328","481:4810000511","470:4700000339","468:4680001085","481:4810002897","481:4810002962","470:4700000941","470:4700000329","470:4700005475","470:4700000600","470:4700001333","481:4810001252","481:4810001178","470:4700005730","467:4670001046"],"twin_admin_codes":[470,470,470,488,470,488,470,470,470,470,470,481,470,468,481,481,470,470,470,470,470,481,481,470,467],"twin_sims":[0.5920973948796149,0.5698858938088205,0.5587837783602955,0.5239085893634041,0.4767849020172972,0.46323320403029905,0.44970769575246067,0.4434547483703268,0.4340447396180779,0.4286128146664631,0.4051223290622805,0.400061900831885,0.39963452688627327,0.39954567865460716,0.39604373910707474,0.39166022942710854,0.3837237356974166,0.3785085783918895,0.37499495824228896,0.37455866537932425,0.3724204990433474,0.37127776158759707,0.3689459959683193,0.3593613640375838,0.3579724218183778],"twin_dists":[0.13296561671150328,0.13773054659624404,0.14011918599575482,0.14767340959012532,0.15807275934436726,0.16112024662842883,0.16419314677588068,0.16562531534200914,0.16779539122290885,0.16905660767079328,0.17458978688159857,0.17579997810627004,0.17590249966093105,0.17592381947587368,0.17676586849337836,0.17782474148853658,0.17975608926388342,0.18103558255395547,0.18190244038361972,0.18201035637524232,0.18254012251419022,0.1828238699711049,0.1834042057678049,0.18580921099036157,0.18616041837363592],"n_dims_used":43,"mean_confidence":0.9121000600415606},"coverage":{"mean_confidence":0.9121000600415606,"n_dims_used":43,"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}}