{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003110","494:4940003918","494:4940005124","494:4940002889","494:4940002666","494:4940005966","494:4940003324","494:4940002434","494:4940005763","494:4940005524","487:4870001679","494:4940003232","487:4870001676","494:4940005764","494:4940003682","487:4870001393","472:4720007226","494:4940004877","494:4940002437","487:4870001860","487:4870001675","494:4940005143","487:4870000610","494:4940003926","493:4930006684"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,487,494,487,494,494,487,472,494,494,487,487,494,487,494,493],"twin_sims":[0.3962051965765256,0.3950578554828662,0.20219494101035787,0.135500555278328,0.129454395420665,0.11017114274100397,0.0950631920555031,0.08228834584793213,0.0769086660894567,0.07603970654244512,0.0755721620013179,0.06725754890395765,0.061615746741022735,0.05894588554470193,0.0554128487015684,0.05400696066657808,0.053302967651957946,0.048441853561633226,0.0479825964950202,0.046327528987629575,0.04178543853797833,0.0397678501578424,0.039096013970398656,0.038371431545315325,0.03673132747357743],"twin_dists":[0.17672697082711147,0.1770035421365905,0.23221928719047885,0.25966970924462673,0.26261807125089814,0.2727809653567471,0.28175361895669865,0.2902644402397188,0.2941671022654182,0.2948179251272964,0.2951705843916596,0.30175777546410193,0.3066159135130734,0.30904318277606785,0.3123984290995952,0.31378290769414396,0.3144874317101946,0.31957522884737605,0.32007761228267545,0.32192209602907157,0.3272840873408051,0.3298247679828194,0.330694965286215,0.33164777489673014,0.3338620815241484],"n_dims_used":45,"mean_confidence":0.91722166273329},"coverage":{"mean_confidence":0.91722166273329,"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}}