{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003025","467:4670000799","467:4670002261","466:4660014219","485:4850002199","485:4850003792","488:4880000807","485:4850000098","485:4850000412","485:4850003468","485:4850000800","487:4870002771","467:4670000531","488:4880000081","485:4850000102","499:4990000670","466:4660014226","487:4870005146","485:4850003538","485:4850003471","467:4670003966","467:4670003990","488:4880000889","499:4990003290","469:4690002111"],"twin_admin_codes":[485,467,467,466,485,485,488,485,485,485,485,487,467,488,485,499,466,487,485,485,467,467,488,499,469],"twin_sims":[0.48566503360130925,0.44336898538586683,0.35783448705149606,0.3298877800794293,0.3280426154776817,0.30975966865450816,0.3042883713597437,0.2843520786171936,0.28166101361638274,0.2758841345367448,0.2643208605456442,0.261001098303255,0.24945317345006,0.23946732310772956,0.23727185312772753,0.23675598020465868,0.23095983035768136,0.23089143709093282,0.2306949383504468,0.22427546149733757,0.21847094899909575,0.2116590345723863,0.21074953071710217,0.20927999574560002,0.20496845945536113],"twin_dists":[0.15609121002673862,0.16564501178151345,0.1861953346144548,0.19342168131657675,0.19391019950858993,0.19883597757537594,0.20034203153964195,0.20596816972012125,0.20674541823258608,0.20842927670592942,0.21186597779568414,0.21286984438485357,0.21642593060183563,0.21958686626410412,0.22029322140802032,0.22045981236975085,0.2223481171018921,0.2223705835027133,0.22243515548478018,0.22456498744063655,0.22652599435235865,0.22887250143725946,0.2291896449114295,0.2297040407881176,0.23122759530071718],"n_dims_used":45,"mean_confidence":0.9189845614963108},"coverage":{"mean_confidence":0.9189845614963108,"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}}