{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004034","485:4850004244","489:4890001262","489:4890001138","485:4850004172","489:4890001139","485:4850003885","485:4850001758","489:4890000773","485:4850003889","481:4810005686","489:4890001009","489:4890001202","489:4890000607","489:4890000354","489:4890001067","485:4850004103","481:4810005633","485:4850001466","489:4890001068","485:4850004170","489:4890000317","489:4890000715","489:4890000946","489:4890000835"],"twin_admin_codes":[485,485,489,489,485,489,485,485,489,485,481,489,489,489,489,489,485,481,485,489,485,489,489,489,489],"twin_sims":[0.8878041226190863,0.7850960914241722,0.764922852514456,0.7551493723207029,0.7320265233709651,0.7291180480661841,0.7270822192809165,0.6993688094973528,0.6754112820561698,0.6695552771661593,0.6673278866465997,0.6669985268306148,0.6560681175720325,0.6494665649723198,0.6383003221251475,0.6285952801753877,0.6250462889910318,0.6240106276919415,0.6195397273712643,0.6178403066910503,0.6148890389127751,0.6147242301819603,0.6040716541113854,0.6033617429454622,0.6025139248320219],"twin_dists":[0.06336068801130872,0.09034433023391124,0.09508024140465392,0.09733479043744113,0.10258251813413702,0.10323504443072118,0.10369088523246682,0.1098306777047981,0.1150593357648285,0.1163289128450419,0.11681107622904609,0.11688234015482105,0.1192429798584511,0.12066506060295225,0.12306543240557659,0.1251477545451623,0.12590855233811138,0.12613051270922088,0.1270884672740815,0.12745250638947522,0.12808462035818557,0.1281199169313657,0.1304010292574093,0.13055304356902173,0.13073459056099251],"n_dims_used":44,"mean_confidence":0.9177673513239081},"coverage":{"mean_confidence":0.9177673513239081,"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}}