{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004496","488:4880005530","488:4880005622","488:4880004330","488:4880005956","488:4880004245","488:4880004949","488:4880005624","488:4880004331","488:4880004578","470:4700002662","488:4880004412","470:4700003016","488:4880004748","488:4880004865","470:4700001841","488:4880004665","488:4880004484","488:4880004319","488:4880004963","488:4880005426","470:4700003348","488:4880004246","488:4880004574","488:4880004321"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,488,470,488,488,470,488,488,488,488,488,470,488,488,488],"twin_sims":[0.7467506408381958,0.7317709417469486,0.7035089653508446,0.6891471618045898,0.646649441490169,0.6447206460895724,0.639800224675926,0.6003483888151898,0.5882093052504398,0.5833139754369603,0.5557891332070126,0.5504488040614166,0.5207124520173633,0.5154814126961652,0.5152158452611041,0.48530948025805504,0.4761749644800356,0.4761309015963878,0.4566070275977473,0.4526440180618881,0.4515875215232189,0.4509322544765586,0.450504959105912,0.44084743558691203,0.43617003605234933],"twin_dists":[0.0992540163532508,0.10263992072282042,0.10892043853182477,0.11206903196968125,0.12127119568517948,0.12168597179123314,0.12274331917397971,0.1311983231014101,0.1337987659583112,0.13484821000574881,0.1407645711746089,0.14191678575611363,0.1483707089486558,0.14951413985471643,0.14957226375124993,0.15617033000179908,0.15820929432837383,0.15821916004438946,0.1626215450391202,0.16352320202888915,0.16376406342597463,0.16391355701883314,0.16401108435645,0.1662247742789198,0.16730365929208577],"n_dims_used":45,"mean_confidence":0.9167464362250434},"coverage":{"mean_confidence":0.9167464362250434,"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}}