{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002704","477:4770002428","477:4770002442","477:4770002633","477:4770002706","477:4770002777","477:4770002168","477:4770002937","477:4770002579","477:4770002500","477:4770003042","477:4770002161","477:4770002866","477:4770003006","477:4770001903","477:4770001926","477:4770003017","477:4770002934","477:4770002163","477:4770003433","477:4770002152","477:4770002041","477:4770002784","477:4770002054","494:4940002962"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,494],"twin_sims":[0.622603067937228,0.5392519646176872,0.4653969273628827,0.4340400663659932,0.3366613445652602,0.30499264730971076,0.24885463914186856,0.24177018219557822,0.23263677326317211,0.20213941852876985,0.1818780994707719,0.16996149704209026,0.15520277893330722,0.13639036094526566,0.1295967137808386,0.12635763480836795,0.12429804133225851,0.10757023094434344,0.10622736858883806,0.10319309565417632,0.09348477905926514,0.09337564174210458,0.09311671190386071,0.09259304892090126,0.09221417412111382],"twin_dists":[0.12643214211682616,0.14433869216004078,0.16063165468131052,0.16779647353699997,0.19164104074401173,0.20014729738128514,0.2166130730173581,0.21885047035842178,0.22179862541376036,0.2322392347133153,0.23978774103292655,0.24450805480927473,0.2506963003673406,0.25924419471343724,0.26254749038806696,0.2641686034482561,0.2652158531272576,0.2742542874167157,0.27502580922564873,0.2767974415944777,0.2827541870781922,0.2828238611415707,0.2829894213232565,0.28332536624244226,0.2835693622117804],"n_dims_used":45,"mean_confidence":0.9194417317708333},"coverage":{"mean_confidence":0.9194417317708333,"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}}