{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003743","489:4890000351","489:4890000510","481:4810005507","489:4890000509","485:4850001837","481:4810006033","481:4810005445","489:4890000780","470:4700000957","470:4700001360","481:4810006152","485:4850001149","477:4770000289","470:4700002278","485:4850003816","489:4890000702","485:4850001708","485:4850001612","481:4810005423","485:4850004607","481:4810006171","481:4810004631","489:4890000887","481:4810006155"],"twin_admin_codes":[485,489,489,481,489,485,481,481,489,470,470,481,485,477,470,485,489,485,485,481,485,481,481,489,481],"twin_sims":[0.5164807417631445,0.51591957209838,0.5150045533169603,0.46017048390947823,0.44196071745322085,0.4344095042906687,0.39676461648181777,0.3873607611785173,0.3850818522983341,0.3849336416936277,0.3665899693639699,0.365822666174764,0.3533364469691676,0.34911447286181974,0.3417940866120276,0.34163876794697645,0.3275792584333204,0.3242216050452494,0.3135684479816627,0.29356444424776174,0.2932202376283038,0.2896054941779296,0.28801127437055757,0.28737753158226015,0.28278046985509075],"twin_dists":[0.14929548557339611,0.14941825736147285,0.1496185138092446,0.1618132126469425,0.16596864708825615,0.16771092699150117,0.17659225403053005,0.17886869836032943,0.1794242589217975,0.1794604442533693,0.1839924399517654,0.1841844228416915,0.18733777538568724,0.18841699044191204,0.19030462217390495,0.19034490409680313,0.19403311364115525,0.19492668191796464,0.1977965509092745,0.20334032456763726,0.20343761962676157,0.20446350093192392,0.20491837228391227,0.20509961333547605,0.20642154813063043],"n_dims_used":44,"mean_confidence":0.9177721196954901},"coverage":{"mean_confidence":0.9177721196954901,"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}}