{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011255","487:4870008576","487:4870009559","487:4870010222","487:4870011010","487:4870011376","487:4870008722","487:4870011383","487:4870010351","487:4870010221","487:4870008575","487:4870011618","487:4870009571","487:4870008723","487:4870008579","487:4870008430","487:4870011252","497:4970003441","487:4870009423","487:4870009298","487:4870009830","665:6650002730","487:4870011500","487:4870008578","487:4870010484"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,665,487,487,487],"twin_sims":[0.6330749877598948,0.6164721251281606,0.5703725645172362,0.5699118537787484,0.5099496056996653,0.5055881035112126,0.4748554531256873,0.4706371752151285,0.43316444513416935,0.4214221070847162,0.41794039650153714,0.4038044173867432,0.38900851454172014,0.38467430418505877,0.38227837014114585,0.3744672250023618,0.3709611734546597,0.3643319786572734,0.3475351371345797,0.3374613040358426,0.33698620612626007,0.33281476331994525,0.32920198716784893,0.32884482725848974,0.3253559032428375],"twin_dists":[0.12418695993718794,0.12774556137238582,0.1376259676503422,0.13772496790143765,0.15072642031116054,0.15168461280035028,0.15850486355045046,0.15945158011488483,0.16799934796046415,0.17073633407791228,0.17155396759029465,0.1749043047617717,0.17846796580713284,0.17952377697204397,0.18010985452802092,0.18203298174971647,0.182902556840431,0.18455797991851486,0.1888224535947781,0.19143203639504394,0.19155613227454035,0.19264981094329295,0.1936030730618858,0.193697623895183,0.19462424127679523],"n_dims_used":43,"mean_confidence":0.9030706716138263},"coverage":{"mean_confidence":0.9030706716138263,"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}}