{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004070","474:4740004338","486:4860000872","474:4740004069","474:4740004336","474:4740004244","474:4740004329","474:4740004081","486:4860000891","474:4740004333","486:4860000699","486:4860001297","486:4860000755","486:4860000811","486:4860000932","474:4740004172","486:4860000713","474:4740004082","474:4740003822","474:4740004166","486:4860000771","486:4860000941","486:4860000885","486:4860000874","486:4860001033"],"twin_admin_codes":[474,474,486,474,474,474,474,474,486,474,486,486,486,486,486,474,486,474,474,474,486,486,486,486,486],"twin_sims":[0.7087455904832163,0.6845346934897405,0.6403132782675827,0.6191207927417776,0.5598791727256482,0.5412818992869687,0.5245704298559928,0.5110439851812962,0.5009453328252245,0.47570756948960174,0.4690934184389897,0.46317563344749674,0.4203770637853235,0.40873625126573804,0.407601523894425,0.40393692090056205,0.40276634501867126,0.3938363937487647,0.3899789357272484,0.3769823491477688,0.3736213347662759,0.36771868456311635,0.36306668829678657,0.34746940201754,0.347131942764291],"twin_dists":[0.10776587805069081,0.11307525814934849,0.12263311726809971,0.12717821267732343,0.13988323746366058,0.1438989468853438,0.14752913786312097,0.1504863273498712,0.1527070274650646,0.15831395964508702,0.15979875813265423,0.1611332575473997,0.1709814469509341,0.17372965970636334,0.17399936449582964,0.1748726622051657,0.17515236361068817,0.17729838837239675,0.17823233382195847,0.1814116398473101,0.18224241181655496,0.18371039601172579,0.18487565955843316,0.18883935078217515,0.18892612109808837],"n_dims_used":45,"mean_confidence":0.9235543145073785},"coverage":{"mean_confidence":0.9235543145073785,"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}}