{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002014","497:4970002178","497:4970002255","497:4970002253","497:4970002545","497:4970002613","497:4970002099","497:4970002548","497:4970002180","497:4970002179","497:4970002547","466:4660011616","497:4970002261","497:4970002677","497:4970002328","497:4970002475","497:4970002738","497:4970002906","487:4870000027","497:4970002017","497:4970002736","497:4970002797","466:4660011949","487:4870000574","466:4660011952"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,466,497,497,497,497,497,497,487,497,497,497,466,487,466],"twin_sims":[0.536248344762695,0.4343403351413331,0.33430697270890575,0.27224489757151227,0.2610516858913312,0.20876245214097414,0.15388524884428537,0.1453454435671978,0.12219451269739706,0.11981514316225314,0.1164618428882214,0.1163252390789372,0.11218770155890558,0.08533931267357188,0.08183734423177676,0.075619144199414,0.06858374192340151,0.06804324808822211,0.06654893845682597,0.06597368171733296,0.06577206837660574,0.05881091973326542,0.056745542113101524,0.0547845715293172,0.05033367671748404],"twin_dists":[0.14498994827370748,0.16772694148811937,0.1922577291585582,0.2095011356085132,0.21285448730049827,0.22988578645375468,0.2512692477791377,0.2550730963265324,0.2662991495839406,0.267541771528442,0.26932546804106455,0.2693989608755582,0.27165706548565105,0.28814112247862433,0.2905836291246483,0.29513506731039957,0.30066433405358994,0.30110787331319144,0.3023492393685323,0.30283318414502486,0.3030036098222704,0.3091682687411138,0.3111126023294174,0.3130135012744881,0.3175467551903653],"n_dims_used":45,"mean_confidence":0.9099601745605469},"coverage":{"mean_confidence":0.9099601745605469,"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}}