{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010817","500:5000010806","500:5000010063","500:5000010721","500:5000010725","500:5000010993","500:5000010155","500:5000010544","500:5000010719","500:5000010449","500:5000011336","500:5000010543","500:5000009619","500:5000011264","499:4990003366","500:5000011215","468:4680000064","468:4680000018","500:5000010053","500:5000010542","500:5000010151","500:5000010174","500:5000009941","500:5000011325","499:4990004243"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,468,468,500,500,500,500,500,500,499],"twin_sims":[0.7106086118354613,0.7066381128747743,0.7002249501973198,0.6903679810196012,0.6761816606976628,0.6577369216993353,0.6506488473919531,0.648857948989088,0.6375736828192666,0.6327087493043692,0.6216892169468108,0.6111816703886407,0.6033882949971381,0.6021760888140215,0.5888416921035655,0.5850974723130707,0.5847882582061873,0.5830433999567741,0.5810095951841675,0.579479371908948,0.5763158656724533,0.5679749703606466,0.5662808414552521,0.5653557548269289,0.5601949802971808],"twin_dists":[0.10735420349672468,0.10823098127078752,0.10964262950696298,0.11180232513253141,0.11489209970617005,0.11888308518122694,0.1204105570555217,0.12079604531998588,0.12322145142497551,0.12426553211139137,0.12662795311128708,0.12887856157193348,0.13054735790873345,0.13080693375573116,0.13366323666108698,0.13446580319474688,0.1345320972610891,0.1349062324318025,0.13534242783585235,0.13567069798879056,0.1363495815301278,0.13814127513316998,0.13850554040644678,0.13870450428445263,0.1398152242368683],"n_dims_used":45,"mean_confidence":0.9267135620117187},"coverage":{"mean_confidence":0.9267135620117187,"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}}