{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012636","490:4900001554","490:4900004825","490:4900006764","490:4900001829","490:4900005108","490:4900005755","490:4900003853","490:4900006637","490:4900012494","490:4900007739","490:4900006761","490:4900005100","490:4900005489","490:4900007735","490:4900006763","490:4900007609","490:4900007258","490:4900002136","490:4900003180","490:4900001549","490:4900005095","490:4900002745","490:4900005230","490:4900004952"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6671927856177986,0.5846072755478772,0.5724395189797793,0.5719680749023726,0.5696684114573707,0.5679474052353062,0.564251577214454,0.5025832006869293,0.4815381654833778,0.47382977929188974,0.47313873742249635,0.4667963578036199,0.4514237339415762,0.45011494872363916,0.4490992924400815,0.44844971579814696,0.4418497971532811,0.4303193454775184,0.426387724898694,0.4200309233760864,0.41679367116850946,0.4167916690408609,0.4095734825013599,0.4068821866481951,0.404898034212802],"twin_dists":[0.11684030918116507,0.1345709002057047,0.137181914396127,0.13728318188439234,0.13777728380112877,0.1381472010592482,0.1389420389428432,0.15234604858229375,0.15701065877401704,0.1587347998344443,0.1588898108051952,0.16031606771540682,0.1638014226080381,0.1641001317598173,0.16433216253849972,0.16448066417414228,0.16599415471984102,0.1686596798695581,0.16957512366924307,0.17106269027586485,0.17182389496587125,0.1718243665239908,0.17353087630867972,0.1741705104945198,0.17464328219032302],"n_dims_used":45,"mean_confidence":0.9184523688422309},"coverage":{"mean_confidence":0.9184523688422309,"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}}