{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007610","496:4960005029","496:4960005021","496:4960008645","496:4960003827","496:4960010702","496:4960006014","489:4890002468","496:4960006554","496:4960004706","496:4960005170","496:4960007208","496:4960006285","496:4960005467","489:4890002310","496:4960005328","496:4960007488","496:4960005020","498:4980003944","496:4960002575","496:4960007122","496:4960005870","496:4960006160","496:4960004855","496:4960001936"],"twin_admin_codes":[496,496,496,496,496,496,496,489,496,496,496,496,496,496,489,496,496,496,498,496,496,496,496,496,496],"twin_sims":[0.5193503833973905,0.4344565187371732,0.4201759664866731,0.3352467984318569,0.323653437904759,0.31692554561604175,0.2992105762249151,0.2892279833127436,0.2886476578509468,0.28044005618589973,0.2767363206164716,0.27165697658271293,0.2690429135928871,0.26743306518738313,0.26212283481017157,0.2569062438144786,0.25469159144868125,0.25464783225389004,0.2540980810117556,0.2425229917391121,0.24229690040629345,0.24129363223197706,0.23992216984384013,0.2388601708289015,0.23649775935926043],"twin_dists":[0.14866817269298363,0.16770004248018586,0.17102864346155097,0.19201127594815368,0.19507839477850394,0.1968863306115309,0.20175387627010666,0.2045710789489665,0.20473661597841436,0.20709954340970532,0.20817953731193456,0.20967511971960245,0.2104515287976147,0.210931998640306,0.21252975150411463,0.21411920095865183,0.21480014531920488,0.21481363779065785,0.21498327059863784,0.2186107277292902,0.21868267896701526,0.2190024843189343,0.21944105460738375,0.2197817839002152,0.22054328869597267],"n_dims_used":45,"mean_confidence":0.9168302747938368},"coverage":{"mean_confidence":0.9168302747938368,"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}}