{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003281","476:4760003342","484:4840001824","476:4760003278","471:4710001185","471:4710001559","471:4710001957","471:4710001117","471:4710002676","484:4840002001","476:4760004127","484:4840002014","484:4840002288","471:4710002587","471:4710001115","471:4710001508","471:4710001689","471:4710000939","471:4710001009","471:4710001693","471:4710001012","484:4840001646","471:4710001371","476:4760003283","471:4710002847"],"twin_admin_codes":[476,476,484,476,471,471,471,471,471,484,476,484,484,471,471,471,471,471,471,471,471,484,471,476,471],"twin_sims":[0.5806086360831175,0.5580659838798955,0.45218374094161007,0.44190286267480877,0.427330593428616,0.41461755378028176,0.4086851827757177,0.3760129591935643,0.3667571580591436,0.3629227427825409,0.3574509602314331,0.3548518503857228,0.35411439511177695,0.3524885009491699,0.35240692382221817,0.35088836064623063,0.3494817223328786,0.3391857192181974,0.33630649026190124,0.3337568069926973,0.3309826121048868,0.3211120846173935,0.31318166081892734,0.3104286461299293,0.30464254295354476],"twin_dists":[0.13542843654419012,0.1402738345636385,0.1636281109751641,0.16598195127168178,0.16935526991577232,0.17233700862714033,0.17374179067703174,0.18165087927309653,0.18395063532307152,0.18491183578837633,0.1862924553659572,0.18695204856042982,0.18713965161043247,0.1875539841026368,0.18757479884365522,0.18796272599547328,0.18832284460005355,0.19098240772211877,0.19173383900552943,0.19240217547108734,0.19313252753799998,0.1957588150827539,0.19790177644799234,0.19865288497045458,0.20024406955869353],"n_dims_used":44,"mean_confidence":0.9210088903253729},"coverage":{"mean_confidence":0.9210088903253729,"n_dims_used":44,"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}}