{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003204","480:4800002669","480:4800003035","480:4800003036","480:4800003079","480:4800002664","480:4800003341","480:4800003567","480:4800003506","480:4800003690","480:4800002616","480:4800003566","480:4800003627","480:4800003165","480:4800002670","480:4800003121","480:4800002954","480:4800003348","480:4800003239","480:4800003631","480:4800002613","480:4800002607","480:4800002618","480:4800002861","480:4800003116"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6600599718183093,0.5183854285483145,0.5124553976151266,0.43504866431448364,0.4328050273639975,0.422428229343009,0.3780421884391434,0.3740830969101656,0.30228464491620205,0.29799774261931977,0.29352648525299263,0.28577566255005915,0.26813768788916176,0.2672510013836478,0.23873715359388006,0.23570599188971872,0.23222668912348174,0.22644908043633727,0.20918115219167915,0.2089751588052104,0.20845701088938062,0.20690155757427173,0.19838395041251108,0.19520735716096096,0.1945375837487742],"twin_dists":[0.1183818001166052,0.14887902198022124,0.15017687482233524,0.16756299268428848,0.16808266990476634,0.17050059195105302,0.18115042096785852,0.18212805740117724,0.20089750189936975,0.20209316290384796,0.20335105091986017,0.20555879483663386,0.21072147928761867,0.2109864496020175,0.21982131610379194,0.22079961912244966,0.22193275828171943,0.22383936043280012,0.22973872800702544,0.22981105322923195,0.22999319215474315,0.23054182381236488,0.23359730759275044,0.23475997619688013,0.23500679215548018],"n_dims_used":42,"mean_confidence":0.9113286336263021},"coverage":{"mean_confidence":0.9113286336263021,"n_dims_used":42,"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}}