{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009541","474:4740003452","487:4870009811","487:4870010463","474:4740003365","474:4740000037","487:4870009135","486:4860002134","474:4740000019","487:4870008539","487:4870012434","487:4870008389","487:4870012426","486:4860002186","487:4870009134","487:4870009409","474:4740003277","474:4740000333","474:4740000413","487:4870011824","478:4780002990","487:4870009416","487:4870009268","474:4740003697","487:4870012433"],"twin_admin_codes":[487,474,487,487,474,474,487,486,474,487,487,487,487,486,487,487,474,474,474,487,478,487,487,474,487],"twin_sims":[0.18756050493914217,0.15391182876478016,0.12746892389958905,0.1270513198242621,0.1268208177561389,0.12640779372859487,0.12184433863861796,0.11831314892429273,0.11557269310265544,0.11238937332779637,0.10985161504358347,0.10796673957610864,0.10680542248351085,0.10554359887577497,0.10357115962310336,0.10164058787476585,0.0953913488827047,0.09421234059052945,0.09260065658965395,0.09038154515916591,0.08252737160288852,0.08246884787998912,0.08203703851162726,0.0807055795817313,0.07580937439838106],"twin_dists":[0.2376137984719409,0.2512576536654494,0.2636089108487718,0.26381879880968456,0.26393487317717745,0.26414326104307356,0.26648086218977596,0.26833592608089724,0.2698050228087541,0.27154552676643584,0.2729605056530871,0.27402790906089536,0.274692773974481,0.2754215737125478,0.2765745052598385,0.2777196593215528,0.281547243613115,0.28229133892157604,0.28332047497565715,0.28476089348021494,0.2900958407021685,0.29013708494016277,0.2904421256608003,0.29139086194355784,0.29499144081048095],"n_dims_used":43,"mean_confidence":0.9166588894156522},"coverage":{"mean_confidence":0.9166588894156522,"n_dims_used":43,"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}}