{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003061","484:4840001114","498:4980003062","484:4840001036","484:4840000842","484:4840001107","484:4840000783","484:4840000911","484:4840000847","500:5000006621","500:5000006622","484:4840000473","484:4840000529","484:4840003989","473:4730006131","484:4840000224","500:5000006620","484:4840001419","484:4840000477","473:4730006245","484:4840005190","484:4840000420","473:4730006246","473:4730006365","473:4730006367"],"twin_admin_codes":[498,484,498,484,484,484,484,484,484,500,500,484,484,484,473,484,500,484,484,473,484,484,473,473,473],"twin_sims":[0.8596136769507797,0.7650307699488951,0.7374172153224905,0.7315858528534401,0.730423629432789,0.6053964699842229,0.5885992959471329,0.5797392665356991,0.5778834567503459,0.5641544760024868,0.5432293656303044,0.5417979572892112,0.5286052096795384,0.5189087659070154,0.5103879383135269,0.5053725561421573,0.4995789720439683,0.4971545616336536,0.4894399687401344,0.48787582999410356,0.48008547419677916,0.47950271319712523,0.47177639876645217,0.4589204069406653,0.4569434448362868],"twin_dists":[0.07143621085869388,0.09505521157312197,0.10136892137165474,0.10268148340737031,0.10294232318055664,0.13011734803555475,0.13371518455132747,0.13561493926374305,0.13601313794144815,0.1389629304905618,0.1434773541747243,0.1437872022193923,0.14665048717488743,0.1487646575826564,0.1506302398545838,0.15173202354440443,0.15300841710446195,0.15354375896900255,0.1552522752843897,0.15559964731827364,0.15733490048688095,0.15746506082051828,0.15919562417976243,0.16209652286736997,0.16254513553860975],"n_dims_used":45,"mean_confidence":0.9394515143500434},"coverage":{"mean_confidence":0.9394515143500434,"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}}