{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003016","665:6650002793","665:6650002867","665:6650003620","665:6650002081","665:6650002942","665:6650002941","665:6650003694","665:6650002303","665:6650003022","665:6650002792","665:6650003173","665:6650003475","665:6650002625","665:6650003477","665:6650001491","665:6650002153","665:6650002627","665:6650001835","665:6650002426","665:6650003547","665:6650003094","665:6650001382","665:6650002157","665:6650001672"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4582847621497204,0.3728912361129213,0.3713381591539247,0.346499673652797,0.33347405418810805,0.3165995347132121,0.30441349809216744,0.30409894750443406,0.28937708153320885,0.2670289552523359,0.25705091404594804,0.253284475056711,0.23443998267803373,0.21959266252123588,0.21870680637637244,0.21657617072174598,0.19540890680102255,0.18883100127080707,0.18843249539095416,0.1853325879455378,0.1832272597230391,0.1776235017433738,0.1773788782189264,0.1757610089182663,0.17212310538314482],"twin_dists":[0.16224068758136148,0.18242336125554606,0.18280886214459582,0.18908881524486545,0.19247646279233152,0.19697448283281446,0.20030741460477622,0.2003944523020134,0.20452858091846568,0.21105288952236875,0.21407484833401136,0.2152347474692111,0.22121065573899198,0.226144338983852,0.22644563653517052,0.22717367968441635,0.23468581888584705,0.23713408723158713,0.23728431017633225,0.2384605436701441,0.23926730234438423,0.24144705517036122,0.24154331303798135,0.24218232395424555,0.24363466095448696],"n_dims_used":44,"mean_confidence":0.8995851169932972},"coverage":{"mean_confidence":0.8995851169932972,"n_dims_used":44,"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}}