{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005031","494:4940004770","494:4940004428","494:4940005652","494:4940004065","487:4870001941","466:4660013332","490:4900003327","494:4940004047","496:4960006359","494:4940004912","494:4940006300","466:4660013410","494:4940004538","493:4930007038","494:4940004655","494:4940004177","494:4940006624","466:4660013480","494:4940005033","494:4940004052","494:4940005272","494:4940004767","494:4940006938","494:4940004174"],"twin_admin_codes":[494,494,494,494,494,487,466,490,494,496,494,494,466,494,493,494,494,494,466,494,494,494,494,494,494],"twin_sims":[0.4920690488830231,0.3501919727039914,0.34630580823380536,0.3127943835948412,0.3064501508478469,0.26491873529465826,0.2522652660358296,0.2473392853486809,0.24236382780682866,0.23265419160266232,0.22813916917107926,0.2024057615817901,0.19700218394959285,0.1923036487542874,0.18621727109494973,0.18458811981248802,0.17787875523191823,0.17623501501407277,0.1752755607137272,0.17229454197676689,0.17115785368615083,0.16936326941539703,0.1676115984820413,0.16619570274456946,0.165169931917448],"twin_dists":[0.1546691435701725,0.18814091616689524,0.18913873168111145,0.1980072094623461,0.19974511862938577,0.21168602482878926,0.21555049998272519,0.21708816857148514,0.21866137548537054,0.2217929315569169,0.2232783394257447,0.23214358009367286,0.2341014537304989,0.2358343072403275,0.23812345845932492,0.23874508161122263,0.241346714863489,0.24199467335210076,0.24237487835312968,0.2435657293758036,0.2440236917845218,0.24475117443200387,0.24546662154267426,0.2460488702328928,0.24647292943336838],"n_dims_used":45,"mean_confidence":0.9157127380371094},"coverage":{"mean_confidence":0.9157127380371094,"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}}