{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010182","496:4960008790","496:4960009087","496:4960008884","496:4960009197","496:4960009391","496:4960008983","496:4960009939","496:4960008984","496:4960009572","496:4960008982","496:4960008595","496:4960009396","496:4960009849","496:4960008065","496:4960008287","496:4960009938","496:4960008059","496:4960011485","496:4960008598","496:4960011307","496:4960008885","496:4960008501","496:4960008902","496:4960007942"],"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":[0.6548820987236474,0.6073207495054415,0.547512280305733,0.5123902668426558,0.45533774278187666,0.45372237613589156,0.44882408325187423,0.4387819060372436,0.42809281838859753,0.4180950365311187,0.41660411004353476,0.412422260181715,0.41100688584517425,0.38732329139711397,0.38543500697924,0.38394698531357047,0.37249449198851703,0.35428266235680606,0.348421220694955,0.3431217342012511,0.32235181385318584,0.3219131668221726,0.3105793787767791,0.3102466712583996,0.3048880889036653],"twin_dists":[0.11949865295636537,0.12970530778348463,0.1425511256220513,0.15019115000737188,0.16291001819640877,0.1632775705552653,0.1643950690593445,0.1667006496464125,0.1691776838516461,0.1715175911487566,0.1718685463213885,0.17285582434793584,0.17319095826077605,0.17887782033393623,0.17933806359741006,0.17970150395431647,0.18252176453850275,0.18709682788868992,0.1885948501750774,0.18996069449821618,0.19542651663203053,0.19554401028310645,0.19861166212217402,0.19870266731619254,0.20017619157984126],"n_dims_used":45,"mean_confidence":0.917586432562934},"coverage":{"mean_confidence":0.917586432562934,"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}}