{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013300","487:4870013355","487:4870013302","474:4740000468","487:4870012510","474:4740004933","487:4870013239","466:4660005259","487:4870013170","487:4870013301","487:4870013238","486:4860002045","487:4870013101","474:4740000370","474:4740004927","487:4870013172","470:4700003415","470:4700006997","478:4780000016","474:4740000430","478:4780009168","478:4780009651","470:4700003213","478:4780009755","478:4780009947"],"twin_admin_codes":[487,487,487,474,487,474,487,466,487,487,487,486,487,474,474,487,470,470,478,474,478,478,470,478,478],"twin_sims":[0.8283257676224408,0.8277620520149296,0.671623725891132,0.5599913068491764,0.5335106070249658,0.4799033747720208,0.4766392395244836,0.46769652704829967,0.4533764395677343,0.4424566611241066,0.430074285128529,0.4291703125663266,0.4218071683643103,0.41245644184758895,0.39605965883707256,0.3540200877747523,0.35383424450258716,0.3526621487142465,0.32794141743687544,0.3068684053233877,0.2988937772225923,0.2960304380510478,0.2946643017747959,0.2946539218790404,0.2927544013196921],"twin_dists":[0.07971136201021836,0.07985528900801007,0.11588080179119466,0.13985908733206648,0.14558418241138432,0.15737556718257475,0.1581053608357354,0.16011324165472365,0.1633563455349106,0.16585462841909157,0.16871663973570133,0.1689268664394546,0.1706460833448897,0.17284773698442063,0.17676203285363543,0.18716365727638987,0.18721097286335306,0.18750968550461866,0.19393703600538773,0.19962991097476124,0.20184242195298452,0.20264523959341674,0.2030298853977043,0.20303281195957013,0.20356940292961556],"n_dims_used":42,"mean_confidence":0.9154211680094401},"coverage":{"mean_confidence":0.9154211680094401,"n_dims_used":42,"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}}