{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007673","470:4700008974","470:4700007488","470:4700007310","470:4700008222","470:4700008410","470:4700007864","470:4700007200","466:4660007410","470:4700008694","470:4700003017","489:4890001586","470:4700007746","470:4700008975","470:4700007947","470:4700007295","470:4700007383","466:4660007120","470:4700007291","470:4700007664","470:4700008734","488:4880004404","466:4660002495","470:4700008896","496:4960012289"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,489,470,470,470,470,470,466,470,470,470,488,466,470,496],"twin_sims":[0.609641016707254,0.5637327143447322,0.5292823933432312,0.49179930450330717,0.48452533773383877,0.4591447881171568,0.4232374175723712,0.3940546044742324,0.37899144699520676,0.3646094488455496,0.35706922454821816,0.35697389376311345,0.35219361263151905,0.34818982748676214,0.3448930501652693,0.3381251694508666,0.3380548305373413,0.3238650203033376,0.32121841138319834,0.31913125215275817,0.30594532205286173,0.30249171099341005,0.3024059087951247,0.29948785648312937,0.29595212247227215],"twin_dists":[0.1292084705733811,0.1390536787685642,0.14650316117939777,0.15472893039670263,0.15634488562583795,0.16204565013657618,0.17031116397578622,0.17724568390601828,0.18091675896432116,0.18448838933733835,0.18638917574581707,0.1864133380076296,0.1876292379346678,0.18865425746321082,0.18950293564535597,0.19125879212969973,0.1912771392870408,0.19502188041697152,0.19573028703368583,0.1962912545152938,0.19988429403138064,0.2008400003591578,0.20086382455545165,0.20167642116764667,0.20266726160243145],"n_dims_used":43,"mean_confidence":0.9146350594454034},"coverage":{"mean_confidence":0.9146350594454034,"n_dims_used":43,"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}}