{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004653","474:4740004523","474:4740004452","486:4860002380","474:4740004446","474:4740004643","474:4740004649","474:4740004210","474:4740004771","474:4740004770","474:4740004373","486:4860001901","474:4740003967","478:4780004817","474:4740005103","478:4780008998","487:4870011602","486:4860002472","474:4740004707","474:4740003875","487:4870011601","474:4740004292","474:4740003461","474:4740003546","474:4740005298"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,474,474,486,474,478,474,478,487,486,474,474,487,474,474,474,474],"twin_sims":[0.632435130512168,0.6290818942897302,0.5539627319519833,0.5389797754971187,0.5291566281259751,0.5228702904939824,0.5186040634955188,0.5043544508131214,0.4629132677096335,0.4567408435064232,0.43170086397636126,0.4259916845110077,0.41983326014842126,0.4177138483396276,0.41762861314426936,0.41434579012721473,0.4107987483694899,0.4106646288574088,0.4028834032842155,0.4027391037698409,0.40232326429141524,0.40167451589665637,0.39922519940490175,0.3949542578577469,0.3914845849792666],"twin_dists":[0.1243242310775591,0.12504341444446293,0.14115843660900254,0.14439768031971836,0.14653051921111482,0.14789982717210873,0.14883124055379812,0.15195603429171564,0.16119255923384943,0.16259114936891134,0.16833881708476706,0.16966753043909324,0.17110909693617596,0.17160726957602151,0.17162732680959894,0.17240117010536257,0.17324028379647993,0.17327207395681932,0.17512437687823565,0.17515887707655164,0.17525833021417453,0.17541357901223714,0.17600073886473763,0.1770285329921666,0.1778672842730141],"n_dims_used":45,"mean_confidence":0.9233361985948351},"coverage":{"mean_confidence":0.9233361985948351,"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}}