{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001235","665:6650001345","497:4970003415","665:6650001122","665:6650001066","665:6650001067","665:6650002423","497:4970003447","665:6650001065","665:6650001291","665:6650002036","497:4970003392","497:4970003535","665:6650001118","665:6650001119","665:6650001172","665:6650001203","665:6650002275","497:4970003454","665:6650001091","665:6650001713","665:6650002255","665:6650002237","665:6650004364","665:6650001063"],"twin_admin_codes":[665,665,497,665,665,665,665,497,665,665,665,497,497,665,665,665,665,665,497,665,665,665,665,665,665],"twin_sims":[0.6351645698427526,0.32389313205263465,0.30831808703483,0.26079363326728106,0.24733319453869942,0.24592699718360198,0.21501882213328985,0.19976625344756488,0.19737201279674388,0.1734513629476517,0.1589528225926775,0.12421217315907067,0.11961739655538352,0.11867568716003084,0.11654060298234267,0.11510220454771312,0.11165060082805946,0.11105530045701285,0.10983596744641333,0.10868884186540595,0.10746885708847635,0.1030444688296219,0.09031276420894252,0.08962452129333469,0.08845128321056904],"twin_dists":[0.12373858126425027,0.19501437322207035,0.19923129696697514,0.21293284496261022,0.21709008193249663,0.21753263631498673,0.22770888413266374,0.23309538731151475,0.23396628028052213,0.24310187038536127,0.24908476429674256,0.2652598002274503,0.26764588994576666,0.268143536809455,0.26928312518301495,0.27005992401031576,0.2719548765771003,0.2722862531381175,0.2729693082946763,0.27361729024443976,0.27431226858275726,0.2768852581164693,0.2848059841488025,0.2852586797401677,0.2860367779801364],"n_dims_used":45,"mean_confidence":0.8997996860080295},"coverage":{"mean_confidence":0.8997996860080295,"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}}