{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003245","497:4970003158","665:6650001013","497:4970003160","497:4970002865","497:4970003281","497:4970003323","497:4970003280","497:4970003107","497:4970003203","497:4970003248","497:4970003162","497:4970003353","497:4970003204","497:4970003017","497:4970003161","665:6650001007","497:4970003292","497:4970002966","497:4970002971","497:4970003024","497:4970003063","497:4970003023","497:4970002860","665:6650000958"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665],"twin_sims":[0.7538518518854037,0.7230165009357461,0.3934554674319999,0.35253692683772625,0.33488692636691114,0.2939577754650807,0.29007624987753594,0.2841891244770433,0.2310958100049891,0.2129148508148354,0.18788140221900085,0.18777692601157978,0.18500004712163962,0.1806563188922092,0.1725385935568142,0.17079249558863124,0.16433505568998108,0.15830021242524067,0.1579568931695262,0.14801965615042656,0.14123671934283794,0.13186197039062952,0.11478143005721578,0.11300365419783175,0.1036723828890468],"twin_dists":[0.09763234799654533,0.10459908249599206,0.17739042600527982,0.18754162922306306,0.1921056018565853,0.20322922636865795,0.20432946836819468,0.20601510847458734,0.22230346236949597,0.22843611385431098,0.23749242036419596,0.23753192210243512,0.23858754218019138,0.24026140200544294,0.24346768523835252,0.24417135426727032,0.24681947814135802,0.24936320743069393,0.24951002415270082,0.25386460769734803,0.2569623715716534,0.26143186417500464,0.27023417269634914,0.27120673438860077,0.2765149237233756],"n_dims_used":45,"mean_confidence":0.9005700005425348},"coverage":{"mean_confidence":0.9005700005425348,"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}}