{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003974","474:4740003378","474:4740003377","474:4740003713","474:4740005801","486:4860000271","487:4870011510","486:4860000228","474:4740003714","474:4740003466","486:4860000269","474:4740003973","487:4870008606","474:4740003379","487:4870009727","487:4870009596","487:4870009167","474:4740002678","494:4940003177","486:4860000272","474:4740005843","474:4740001036","474:4740003888","486:4860000310","474:4740003977"],"twin_admin_codes":[474,474,474,474,474,486,487,486,474,474,486,474,487,474,487,487,487,474,494,486,474,474,474,486,474],"twin_sims":[0.8511960460274941,0.7757708629163442,0.39841748095170954,0.3671619413685798,0.3216305737811952,0.28011117614995357,0.27879291990821226,0.2732151540374227,0.27077261583178225,0.23303929498439904,0.21193356775773667,0.20953677261396256,0.18649191728530354,0.18510776150258498,0.1741002864775449,0.17319592154976876,0.16614613923609706,0.16599922383164062,0.16393336637535516,0.15736357052423097,0.15690230251073936,0.15048879645080862,0.14758168657938808,0.14473639352071765,0.14345590189922108],"twin_dists":[0.073723148462547,0.09254832311196409,0.17619472723384025,0.18384946100266464,0.1956197515368612,0.20719509119479612,0.20757876280147153,0.20921451161188936,0.20993726729993084,0.22166711712793838,0.22877695350848823,0.2296139820022184,0.2380190407179782,0.23854638810600634,0.24284263416486035,0.24320410586415736,0.24606931655933673,0.2461299491174531,0.2469866690199429,0.2497643015339915,0.24996246860832258,0.2527630231088702,0.2540614167503546,0.2553506263131027,0.255936953016542],"n_dims_used":45,"mean_confidence":0.9222007751464844},"coverage":{"mean_confidence":0.9222007751464844,"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}}