{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008274","485:4850008246","485:4850004121","485:4850008933","485:4850003683","470:4700005598","485:4850003751","472:4720002300","489:4890001320","485:4850008276","470:4700007326","485:4850008355","485:4850001663","485:4850008026","485:4850008536","485:4850008866","470:4700008057","470:4700007813","470:4700008058","485:4850001746","488:4880006345","470:4700004727","470:4700006164","485:4850008079","470:4700002277"],"twin_admin_codes":[485,485,485,485,485,470,485,472,489,485,470,485,485,485,485,485,470,470,470,485,488,470,470,485,470],"twin_sims":[0.4973014687979147,0.4964344363180385,0.4480968882300821,0.4126360275155,0.3458526296901636,0.3040807469909667,0.30247287183527266,0.2936012409556927,0.26988469652163544,0.2593006275285718,0.2583397855099479,0.2574132872546465,0.23848114355886332,0.23318249862366236,0.23305550812868864,0.23021990484816757,0.2290307284178871,0.22425198410824332,0.22374425630525455,0.2215164732946855,0.2185135105073487,0.21590163707599466,0.20597901184778855,0.20592788514255064,0.20492346715684195],"twin_dists":[0.153511298946161,0.15370291455087606,0.16456135905421196,0.17280525190595022,0.18925547367064086,0.2003994900711219,0.20084523098145707,0.20332992743514985,0.2102010019861943,0.21338715526427154,0.2136804035025955,0.21396382208423106,0.2199036287425541,0.221620366902234,0.22166182324189956,0.22259140743579797,0.222983496257854,0.2245728504503966,0.2247430320790445,0.2254928049829044,0.2265114891241465,0.22740517307596314,0.23086855042324333,0.23088668655234454,0.2312436090050179],"n_dims_used":45,"mean_confidence":0.919008551703559},"coverage":{"mean_confidence":0.919008551703559,"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}}