{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000542","485:4850007623","485:4850006733","500:5000000487","485:4850007312","485:4850007669","485:4850006956","500:5000000546","485:4850007515","485:4850007869","485:4850007559","485:4850007115","485:4850007172","485:4850007253","485:4850007668","485:4850007322","485:4850006953","485:4850007778","485:4850007926","485:4850008191","485:4850006807","485:4850008403","485:4850007104","485:4850006808","485:4850007029"],"twin_admin_codes":[500,485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8369663770800471,0.8199081142447836,0.7623779317785645,0.7492237455289079,0.7141501829660905,0.7127975102996612,0.7018889480928274,0.6935828471530484,0.6868535526023053,0.6865028621438386,0.6855750671975654,0.6832120483611591,0.6783179003435919,0.6674978609986154,0.655900257002366,0.6530770783137684,0.6484339220144253,0.6456002103333507,0.6425834471384623,0.6391850853246906,0.6358209325994171,0.634023148622449,0.63196757374733,0.6290644231362884,0.6110052041034658],"twin_dists":[0.07748433819593205,0.08184421879785954,0.09566961889147148,0.09869053067759403,0.1065702274113272,0.10686987890416616,0.1092768722810367,0.11109919181940951,0.11256967049539456,0.11264616838467927,0.11284849113174798,0.11336339241496377,0.11442807952075074,0.11677429545510942,0.11927917116775706,0.11988760554830348,0.12088729193836878,0.12149684863433516,0.12214536267135191,0.12287543478788908,0.12359770974062569,0.12398352318623156,0.12442452987043065,0.1250471607292216,0.12891634988232145],"n_dims_used":44,"mean_confidence":0.917228178544478},"coverage":{"mean_confidence":0.917228178544478,"n_dims_used":44,"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}}