{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002548","494:4940001993","494:4940002307","494:4940005995","494:4940001596","494:4940002008","494:4940002535","494:4940002431","494:4940004622","494:4940001992","494:4940006432","494:4940003805","494:4940003105","494:4940006320","494:4940005871","494:4940002112","494:4940002664","494:4940002000","494:4940002326","494:4940002532","494:4940002419","494:4940002876","494:4940006184","494:4940004173","494:4940006100"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4789369489563667,0.4677518444447316,0.465371051589051,0.45046314723770486,0.4373586492305779,0.3882369004483475,0.3828856861940667,0.3754435751617998,0.37223490273743226,0.35884065300003054,0.3547518621319061,0.35166554000361344,0.3327852524979567,0.3249194832360981,0.3190694449200036,0.310610899240565,0.3101901471210617,0.3070640301978706,0.30608208123752445,0.30593434206605263,0.3020717829018924,0.2901083805333665,0.28824468851455326,0.2867025337958836,0.2823655476282178],"twin_dists":[0.1575914733029372,0.16010078190712962,0.16063749303733876,0.16402062948993465,0.16702906441217655,0.17865552199387033,0.1799611309423912,0.18179154023071284,0.18258617770220953,0.18594079615772813,0.18697747297945544,0.18776408115643334,0.19265757463592284,0.19474053557527773,0.1963078978502173,0.19860304325248476,0.1987181338669472,0.19957605744547283,0.19984657803071224,0.19988732255891176,0.20095663685537027,0.20432032492500524,0.20485167944114724,0.20529291621307233,0.20654149877868327],"n_dims_used":45,"mean_confidence":0.9191126505533854},"coverage":{"mean_confidence":0.9191126505533854,"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}}