{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006797","496:4960007184","496:4960007322","496:4960006121","496:4960007708","496:4960007061","496:4960004530","496:4960004531","496:4960006390","496:4960006798","496:4960007182","496:4960006665","496:4960005855","496:4960006668","496:4960006534","496:4960006255","496:4960006386","496:4960006791","496:4960006269","496:4960004683","496:4960006132","496:4960005443","496:4960005849","496:4960007186","496:4960007331"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7938706118950016,0.6016984930870218,0.5999891401540284,0.48421604058623774,0.48111276185248875,0.47087518876113577,0.462332894817413,0.45286197989050075,0.4329354533466925,0.42523479722288016,0.419686944970398,0.4122434048779478,0.4083480833005351,0.4045700004147957,0.40190377103636904,0.3885094510825233,0.37249712458197326,0.3668935488003463,0.35902309945455324,0.35792293308819567,0.35031612953768854,0.3394747394794281,0.33539706294443583,0.33427858464539467,0.3331213454674912],"twin_dists":[0.08824487132837155,0.13090920567084152,0.13127525631544132,0.1564137613910848,0.1571055770160772,0.15939808706349656,0.16132378098964123,0.16347353669241008,0.16805243071058298,0.1698442314600854,0.171143454251516,0.17289814617657648,0.17382188314310937,0.1747215435553222,0.17535870416637495,0.1785892530894722,0.1825211114136377,0.1839165386345848,0.18589468030184722,0.1861729449530754,0.18810913362795714,0.19090716826579765,0.1919719064426013,0.19226517929527706,0.19256917766345147],"n_dims_used":45,"mean_confidence":0.922969479031033},"coverage":{"mean_confidence":0.922969479031033,"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}}