{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001957","474:4740001245","474:4740002586","474:4740002592","474:4740003048","474:4740003308","474:4740001440","474:4740001016","474:4740002493","474:4740003057","474:4740002866","474:4740002390","474:4740001950","474:4740003141","474:4740002053","474:4740001452","474:4740000922","474:4740002587","474:4740002491","474:4740002689","474:4740002163","474:4740002496","474:4740001442","474:4740003324","474:4740001762"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8426812721642007,0.7412580756835252,0.7337794231467039,0.7239387830940135,0.7237888641988587,0.6788336545285195,0.6390458902916193,0.6171455970454054,0.6001806508206508,0.5959768953811727,0.5952999324899669,0.5568476027750702,0.5543647567482051,0.5525614330285333,0.5515286814319841,0.5504162240446991,0.5430017881717865,0.5426944446421398,0.5350645085459392,0.5283065689653781,0.5241086887992481,0.5192121566066354,0.5134456284863524,0.5116146536334711,0.5102437576872668],"twin_dists":[0.075988558113999,0.10050077444105532,0.10218849654834596,0.1043933106467934,0.10442676902860049,0.11431598812504538,0.12290532811112756,0.1276013112884031,0.13123424412752283,0.1321345585349244,0.13227956095697901,0.14053639958663444,0.1410717226494454,0.14146076305528438,0.1416836533518583,0.1419238205339281,0.143526606505612,0.14359312775469793,0.14524682852923376,0.14671547144638222,0.14762978644609914,0.1486983704824476,0.14995989486876413,0.1503611820678834,0.15066187412175006],"n_dims_used":45,"mean_confidence":0.9202085706922744},"coverage":{"mean_confidence":0.9202085706922744,"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}}