{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007064","490:4900005964","490:4900006814","490:4900004764","490:4900005961","490:4900005709","490:4900006813","490:4900004622","490:4900007309","490:4900007308","490:4900005963","490:4900007671","490:4900007174","490:4900007430","490:4900007179","490:4900006693","490:4900006325","490:4900007306","490:4900006211","490:4900005177","490:4900005308","490:4900007553","490:4900006456","490:4900007554","490:4900006692"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3161842523906849,0.13728458472830765,0.1249429127941221,0.11110848861828279,0.09901888846647114,0.09890121532614381,0.06543324741304124,0.06518882553797553,0.05913584665838128,0.03623133886451035,0.029192814314906473,0.02709537480712117,0.024014608999218538,0.023275653619750272,0.022283674757757287,0.021831635176782382,0.021406591398254814,0.017370613922917767,0.016825856685058545,0.015548822635734415,0.014412502037781046,0.012331596504846212,0.010200737308316351,0.010035323679527614,0.009505888479540335],"twin_dists":[0.19708684808414342,0.2588186571005579,0.2648865448576676,0.2722565899831643,0.27930230355489116,0.2793741052728445,0.303290981390126,0.30349904362419433,0.30886752623451064,0.33455379643513217,0.3452723777557071,0.34889577784114245,0.35468306013512974,0.3561663019004088,0.3582229808433397,0.3591866829104312,0.3601087874047203,0.36976502103129566,0.3712156597464508,0.3747850238995232,0.3781850183947999,0.38507689070469925,0.3932986882208028,0.39399921311382197,0.39631275164480845],"n_dims_used":45,"mean_confidence":0.9039678785536024},"coverage":{"mean_confidence":0.9039678785536024,"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}}