{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010688","490:4900011238","490:4900011510","490:4900010516","490:4900010854","490:4900011912","490:4900010940","490:4900010671","490:4900011523","490:4900011844","490:4900011252","490:4900010586","490:4900011018","490:4900010678","490:4900010514","490:4900010757","490:4900011015","490:4900011910","490:4900010416","490:4900011160","490:4900012049","490:4900010918","490:4900011095","490:4900010428","490:4900010500"],"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":[0.32356952969631897,0.3196546616182349,0.3149230301129085,0.3028633559943573,0.29257228675901736,0.27608244517343855,0.2733444968092435,0.24489958403816753,0.24056041768807235,0.2379476109111462,0.2167862811755199,0.20696327894287495,0.19783667352510656,0.19472678663614826,0.18493611434640622,0.17576741403167073,0.17200662974568692,0.1692921023293095,0.16044421304258272,0.1601175311280557,0.15424283023329433,0.15272822580619622,0.1385496425876529,0.13546306277106152,0.13373312281630712],"twin_dists":[0.195100812635362,0.19615038437678034,0.19742861708679613,0.20073685322191814,0.20362095623965626,0.20837111825822888,0.20917634970230783,0.21785701123134246,0.21923675196736606,0.22007535589424018,0.2271016709917543,0.23052000025515215,0.2337966936821143,0.23493700991693858,0.23861197673674886,0.24217978588247335,0.24368152176137073,0.2447801377577869,0.24845155610201594,0.2485898900047061,0.2511133941628774,0.2517753683735798,0.2582201768839622,0.25968768449173124,0.2605211699929872],"n_dims_used":45,"mean_confidence":0.8856280008951823},"coverage":{"mean_confidence":0.8856280008951823,"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}}