{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003755","485:4850003978","485:4850003903","485:4850003597","485:4850003349","478:4780009025","485:4850003758","485:4850002990","485:4850003526","485:4850003523","485:4850003679","485:4850003901","485:4850003441","485:4850004125","485:4850003762","485:4850003279","489:4890000092","485:4850003449","489:4890000086","478:4780009033","477:4770000220","485:4850003445","485:4850003907","485:4850005334","481:4810005096"],"twin_admin_codes":[485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,489,485,489,478,477,485,485,485,481],"twin_sims":[0.7665400816775805,0.5050632808562776,0.49851767720051027,0.47028241881153443,0.4605731996315757,0.4597161584651988,0.45095548487018716,0.4443858887565465,0.437172238400218,0.4076333928967344,0.39849492279664517,0.3971700176248932,0.38588729261193216,0.3831626886406248,0.3678325634937653,0.363684405233909,0.3615894671563486,0.34867648529397527,0.34487339828068,0.3374774776303453,0.3367479783885823,0.3325458816041692,0.33025486181460617,0.32927328387945953,0.326117618996425],"twin_dists":[0.09470482704679857,0.15180005966945212,0.15324267468750596,0.15953132778842086,0.16172200190458122,0.16191614653531122,0.16390825582209712,0.1654115626416903,0.16707210970597167,0.17399178526419365,0.1761761203854883,0.17649468178645805,0.17922772796612424,0.1798933342953536,0.18368196397248213,0.18472049799172574,0.18524725966929956,0.1885293382667549,0.18950800739810952,0.1914278135025417,0.19161839309171902,0.19272056210010635,0.19332467355393507,0.19358420546297317,0.19442147140994478],"n_dims_used":45,"mean_confidence":0.9178870307074652},"coverage":{"mean_confidence":0.9178870307074652,"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}}