{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011090","496:4960010934","488:4880003653","496:4960010705","488:4880003716","488:4880003782","488:4880003780","488:4880003204","488:4880003530","496:4960010933","488:4880003781","496:4960010626","496:4960010460","488:4880003718","488:4880003205","488:4880003591","496:4960010541","496:4960011011","496:4960010856","496:4960011513","496:4960011166","496:4960011330","496:4960010543","496:4960010374","496:4960010782"],"twin_admin_codes":[496,496,488,496,488,488,488,488,488,496,488,496,496,488,488,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6826215968398567,0.6723910838180868,0.6593037925684981,0.6139366781972103,0.6014389822406213,0.5895591605513782,0.5869329895147802,0.5789427341785987,0.5696298188227736,0.5667171822121102,0.5212420527038343,0.502962045399494,0.49855500298534455,0.49704062934232096,0.49672309621151794,0.4961714490202602,0.48195811740794237,0.4772369126102233,0.4754326973568951,0.4707948064185158,0.469774713036475,0.4695408334429086,0.4654758226632126,0.45117402864992173,0.4494807540180949],"twin_dists":[0.11349196403367452,0.11571447126197698,0.11854501273131854,0.12828858097888093,0.130964777615669,0.133509483028722,0.13407232411942008,0.13578583681065456,0.13778557760961374,0.13841170768200964,0.1482550981048687,0.15226259882284637,0.15323443346245133,0.153568934874035,0.1536391096475855,0.15376105406419102,0.15691698291464426,0.1579716130533937,0.15837552837458316,0.15941615181123728,0.15964549311831822,0.15969809851589312,0.16061385421266636,0.16385838890779297,0.16424499307473625],"n_dims_used":45,"mean_confidence":0.9168789333767361},"coverage":{"mean_confidence":0.9168789333767361,"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}}