{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003090","497:4970002728","497:4970003091","497:4970003218","497:4970003085","497:4970003136","497:4970003093","497:4970003092","665:6650001418","665:6650001486","492:4920006692","497:4970002953","491:4910004139","492:4920003558","480:4800003065","497:4970003174","497:4970003035","497:4970003041","497:4970003508","497:4970002995","480:4800005568","665:6650001733","497:4970003219","497:4970003081","480:4800005725"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,665,492,497,491,492,480,497,497,497,497,497,480,665,497,497,480],"twin_sims":[0.5967795316241056,0.4843485073756171,0.4768070948436094,0.26236409419219503,0.258769148354449,0.24894743136278533,0.23162554038571712,0.21205930563793896,0.15182653100801652,0.11486800880860634,0.11067963771384995,0.07669153708957743,0.07165708233130547,0.0715555513180901,0.06157448656225865,0.06126659795171664,0.05619388280941488,0.053592065873994704,0.049788855226280196,0.0432594028752423,0.033587691880191575,0.03017117935745093,0.029952882522788375,0.02967818508724865,0.025889344439206197],"twin_dists":[0.13196264465259422,0.1563842613834203,0.1580677925349799,0.2124567247251172,0.21354927751112565,0.21658404101405004,0.22212966756473032,0.22873321998002813,0.2521717542391215,0.2701871051895748,0.2724960742020204,0.2943291676634414,0.2981949499627207,0.2982751429648501,0.30665276132852115,0.3069283660045375,0.3116418021699367,0.3141971873430363,0.31812432159771187,0.32549255121075843,0.33835210872960936,0.3436582074284341,0.3440144345407194,0.34446587580274507,0.35109010323573125],"n_dims_used":44,"mean_confidence":0.8981286829168146},"coverage":{"mean_confidence":0.8981286829168146,"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}}