{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006237","485:4850006318","485:4850006235","485:4850006325","485:4850006324","485:4850006321","485:4850006572","485:4850005909","485:4850006233","485:4850006072","485:4850006167","485:4850006425","485:4850006071","485:4850006252","485:4850006337","485:4850006156","485:4850006424","485:4850005993","475:4750000713","500:5000000187","475:4750000986","500:5000000276","485:4850006323","485:4850006253","500:5000000322"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475,500,475,500,485,485,500],"twin_sims":[0.7364965490299124,0.7202871616315818,0.676256204077093,0.6577870586159976,0.6409943030704138,0.6387271386924609,0.6331904541980693,0.6031746790498107,0.5935600543192651,0.5930710850159581,0.5790822505304242,0.5504761885707642,0.5293095431496657,0.5098781493401399,0.49920419153168005,0.4780965757628047,0.45248039693177455,0.4468107741102474,0.4448936671709669,0.44441454831824506,0.4438380811669453,0.44270322833527326,0.4381077970056567,0.4329164020581195,0.43238748414686323],"twin_dists":[0.10157658405951255,0.10520720282583021,0.11487591481181807,0.11887226993953781,0.12248681918947821,0.12297377988690261,0.12416218708412322,0.13059310012513284,0.13265226318829623,0.13275701401611303,0.13575590187884454,0.1419108728606346,0.14649725539481265,0.15074210152842296,0.15309112573131517,0.15777933201801803,0.16356049095737654,0.16485570846137776,0.16529506939393046,0.16540498627922778,0.16553729654733296,0.16579796041712694,0.16685614705296734,0.16805684751273667,0.16817950178951163],"n_dims_used":44,"mean_confidence":0.9166217283769087},"coverage":{"mean_confidence":0.9166217283769087,"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}}