{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006638","485:4850006707","485:4850007151","485:4850007081","500:5000000273","500:5000000172","485:4850006647","500:5000000220","500:5000000465","500:5000000311","485:4850007488","485:4850007222","500:5000000110","485:4850007422","485:4850007150","485:4850006796","485:4850006797","485:4850007219","485:4850006872","485:4850007232","485:4850007083","500:5000000143","485:4850007548","485:4850006784","500:5000000215"],"twin_admin_codes":[485,485,485,485,500,500,485,500,500,500,485,485,500,485,485,485,485,485,485,485,485,500,485,485,500],"twin_sims":[0.9346013452566457,0.7788403020168739,0.7062046738194303,0.679101436970736,0.6719525127836586,0.6607279605147982,0.658697178024887,0.6557081094813065,0.6480441456655935,0.6170094129785878,0.6166584440450958,0.6112610799684608,0.6055576411165156,0.5983309916910213,0.5932528863108154,0.5842999335882695,0.5824422595074142,0.568111341761851,0.5659385102906362,0.5623150842349571,0.5621510200447007,0.5620316883837289,0.5471016916135847,0.5451986190047126,0.5346127464036198],"twin_dists":[0.04776670268879849,0.09182581039693473,0.10832656161375376,0.11425777989574522,0.11580954078644538,0.11823759076975701,0.118675916394498,0.11932059671721174,0.12097116002530325,0.12763048082327916,0.12770565450849955,0.1288615568306332,0.1300828368676715,0.13163036283796595,0.13271806669497208,0.13463679665891864,0.13503514856609222,0.13811195862165343,0.1385791629825936,0.13935876694046298,0.13939408166339043,0.13941976858888683,0.14263986531035583,0.14305132242827842,0.1453448861958809],"n_dims_used":45,"mean_confidence":0.9178251478407118},"coverage":{"mean_confidence":0.9178251478407118,"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}}