{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002350","665:6650003406","665:6650004043","487:4870004474","665:6650001695","665:6650001702","487:4870004330","665:6650003910","665:6650001863","487:4870001330","665:6650002737","665:6650004284","665:6650002049","665:6650003552","665:6650003335","665:6650003019","665:6650004108","665:6650002883","665:6650001385","665:6650003701","665:6650002329","665:6650001635","665:6650004167","487:4870011374","487:4870010749"],"twin_admin_codes":[665,665,665,487,665,665,487,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487],"twin_sims":[0.2979638497814619,0.2067302464747082,0.16905899016663792,0.14577101381528937,0.12499477380204504,0.12167218093581704,0.11454500296622525,0.11236363580744518,0.10845701143018212,0.08813921414800702,0.08811077859010838,0.0878696696225049,0.0869296284140005,0.08247839250288015,0.07840469057279706,0.07799329997878741,0.07328687157582307,0.07270075475203903,0.06796559833380991,0.06750419594430977,0.06679118719107306,0.06667528330300433,0.06611349068592912,0.06567340743302702,0.06309600495442057],"twin_dists":[0.2021026559486259,0.2306024196084253,0.24487507021553936,0.25487968472136496,0.2648601178088002,0.2665703444316113,0.2703628427009398,0.2715597528334052,0.2737488880962278,0.2862451222266511,0.28626413554059216,0.2864255481800961,0.28705824831441223,0.29013035682834437,0.29306036470383356,0.2933630007178183,0.2969201078779373,0.2973759089452411,0.30117182948091115,0.3015530950433604,0.30214646381308097,0.30224340681074197,0.3027152516877751,0.30308716429707805,0.30530714945951254],"n_dims_used":45,"mean_confidence":0.9017718844943576},"coverage":{"mean_confidence":0.9017718844943576,"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}}