{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000902","491:4910000784","492:4920007096","492:4920007083","492:4920006680","492:4920006908","491:4910000718","491:4910000846","492:4920007029","491:4910000779","492:4920004731","492:4920006600","492:4920006740","491:4910000901","492:4920004678","492:4920006969","492:4920004252","491:4910000906","491:4910000842","492:4920004569","491:4910002216","492:4920004619","491:4910000496","492:4920006249","492:4920004175"],"twin_admin_codes":[491,491,492,492,492,492,491,491,492,491,492,492,492,491,492,492,492,491,491,492,491,492,491,492,492],"twin_sims":[0.5073561890409463,0.41374881107944755,0.371550428101463,0.34421559279354624,0.3166586954587224,0.2712150047967851,0.2703147391360059,0.26693720531909865,0.25493572341275167,0.23878767133173825,0.22983298854206452,0.22369240061304824,0.22195920900239105,0.21635252582833253,0.20616488514829906,0.19337766769712994,0.19112524338630058,0.18904404506175773,0.18533795013058904,0.18430200985804523,0.17943020285317787,0.1761968358346615,0.173931201797501,0.16806082421169216,0.16135351700192252],"twin_dists":[0.1512959158675042,0.17254217660178053,0.1827561263030799,0.18967786220846133,0.19695848216329684,0.20980606577237096,0.21007320152860248,0.2110803526601896,0.21472489797534444,0.2198050803721137,0.22271883235612472,0.2247604276833867,0.22534340044734316,0.22725037856379957,0.23080264167329587,0.23543562911191301,0.23627352280803318,0.23705386811423343,0.23845849714657372,0.23885464857601546,0.24073902871434705,0.24200977449341904,0.2429101146462707,0.24528263025603822,0.24806758463755152],"n_dims_used":45,"mean_confidence":0.8982142978244357},"coverage":{"mean_confidence":0.8982142978244357,"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}}