{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002228","485:4850002480","485:4850001738","485:4850001894","485:4850001898","485:4850001814","485:4850002576","485:4850002820","485:4850003368","485:4850002135","485:4850001593","485:4850001741","485:4850001667","485:4850002144","485:4850002061","485:4850001899","499:4990003268","485:4850002819","478:4780008941","478:4780009018","485:4850001524","485:4850002815","478:4780009012","485:4850001446","485:4850002796"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,478,478,485,485,478,485,485],"twin_sims":[0.8082752788795675,0.6450529132060207,0.622321895980543,0.5839499659030503,0.5806912873951078,0.5790348994390465,0.566130749141876,0.5651004985658257,0.565076723377619,0.5395356113306179,0.5332616611006677,0.5145520847230332,0.5142442617777948,0.5134373221214529,0.49161403772417345,0.4868356069115539,0.4769636849754642,0.4750023801455263,0.4713754689451756,0.4611872157260363,0.4597247379845781,0.4541912161107669,0.4535541580050288,0.4465483089025621,0.4439760973595378],"twin_dists":[0.08473801965400116,0.12161453226307593,0.12649239052296857,0.13471183532670508,0.13541070683520198,0.13576606156328053,0.1385378189616226,0.1387594107924623,0.13876452507422427,0.14427722696971182,0.14563824740718928,0.14971757118861406,0.1497849741153801,0.14996171452767373,0.15476999900564062,0.1558308522697125,0.15803274941030093,0.15847193874114046,0.15928567973296287,0.161582988384358,0.1619142023875112,0.1631708438076891,0.1633158736046557,0.16491581756150892,0.1655056131778144],"n_dims_used":44,"mean_confidence":0.9148237054998224},"coverage":{"mean_confidence":0.9148237054998224,"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}}