{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000175","470:4700001434","470:4700001587","470:4700001446","470:4700000546","470:4700001890","470:4700000776","470:4700001740","470:4700000229","470:4700000758","470:4700002064","470:4700002050","470:4700000536","470:4700001012","470:4700000292","488:4880004998","470:4700000543","470:4700000875","481:4810001229","470:4700001043","470:4700000230","488:4880005481","470:4700000564","470:4700000232","481:4810001542"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,481,470,470,488,470,470,481],"twin_sims":[0.9062222843375936,0.8972165918851774,0.8613148679459042,0.8585462315104763,0.8457110587899855,0.8399174477582638,0.8385195201106219,0.8338886062866895,0.8256182802840294,0.8222793775647038,0.7875225442611493,0.7631896249638727,0.7414073555940159,0.7377182091092865,0.7241377303518787,0.7174266955815274,0.7169266657012588,0.7132425963083006,0.710838590655697,0.7106465539012151,0.7059210590775171,0.7028289832990275,0.7027016132019599,0.7010335791436575,0.7003338322833997],"twin_dists":[0.05763579124821281,0.06048805317452345,0.07096785530780297,0.07172899823841168,0.07518768581504565,0.07671431432475564,0.07707969705547156,0.07828220703297596,0.08040117023172981,0.08124686060855846,0.08976634464357251,0.0954818210456883,0.10046697266461567,0.1013009941202689,0.10434890442267596,0.10584324559011855,0.10595429764135132,0.10677131113860365,0.10730335025766487,0.10734581422000986,0.1083890893702823,0.10907008892042148,0.10909811377751222,0.109464931981191,0.10961870732890858],"n_dims_used":43,"mean_confidence":0.9141717955123546},"coverage":{"mean_confidence":0.9141717955123546,"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}}